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| 型号： | MIC2179-5.0YSMTR |
| 厂商： | MICREL INC |
| 元件分类： | 稳压器 |
| 英文描述： | 5.5 A SWITCHING REGULATOR, 240 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封装： | LEAD FREE, MO-150, SSOP-20 |
| 文件页数： | 13/13页 |
| 文件大小： | 353K |
| 代理商： | MIC2179-5.0YSMTR |
Preliminary User’s Manual U17397EJ2V1UD
9
CONTENTS
CHAPTER 1 OUTLINE ............................................................................................................................ 17
1.1
Features .................................................................................................................................... 17
1.2
Applications ............................................................................................................................. 18
1.3
Ordering Information ............................................................................................................... 19
1.4
Pin Configuration (Top View).................................................................................................. 20
1.5
78K0/Kx2 Series Lineup .......................................................................................................... 22
1.6
Block Diagram .......................................................................................................................... 25
1.7
Outline of Functions ................................................................................................................ 26
CHAPTER 2 PIN FUNCTIONS ............................................................................................................... 28
2.1
Pin Function List...................................................................................................................... 28
2.2
Description of Pin Functions .................................................................................................. 32
2.2.1
P00 to P06 (port 0).....................................................................................................................32
2.2.2
P10 to P17 (port 1).....................................................................................................................33
2.2.3
P20 to P27 (port 2).....................................................................................................................34
2.2.4
P30 to P33 (port 3).....................................................................................................................34
2.2.5
P40 to P47 (port 4).....................................................................................................................35
2.2.6
P50 to P57 (port 5).....................................................................................................................35
2.2.7
P60 to P67 (port 6).....................................................................................................................35
2.2.8
P70 to P77 (port 7).....................................................................................................................35
2.2.9
P120 to P124 (port 12)...............................................................................................................36
2.2.10
P130 (port 13) ............................................................................................................................36
2.2.11
P140 to P145 (port 14)...............................................................................................................37
2.2.12
AVREF .........................................................................................................................................37
2.2.13
AVSS ...........................................................................................................................................38
2.2.14
RESET .......................................................................................................................................38
2.2.15
REGC.........................................................................................................................................38
2.2.16
VDD and EVDD .............................................................................................................................38
2.2.17
VSS and EVSS .............................................................................................................................38
2.2.18
FLMD0 .......................................................................................................................................38
2.3
Pin I/O Circuits and Recommended Connection of Unused Pins....................................... 39
CHAPTER 3 CPU ARCHITECTURE ...................................................................................................... 43
3.1
Memory Space.......................................................................................................................... 43
3.1.1
Internal program memory space ................................................................................................49
3.1.2
Memory bank (
PD78F0546, 78F0547, and 78F0547D only)....................................................50
3.1.3
Internal data memory space.......................................................................................................51
3.1.4
Special function register (SFR) area ..........................................................................................51
3.1.5
Data memory addressing ...........................................................................................................52
3.2
Processor Registers ................................................................................................................ 56
3.2.1
Control registers.........................................................................................................................56
3.2.2
General-purpose registers .........................................................................................................60
3.2.3
Special function registers (SFRs)...............................................................................................61
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| MIC2179BSM | 功能描述:直流/直流开关调节器 1.5A 200kHz Synchronous Switcher in SSOP Pkg RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| MIC2179BSM TR | 功能描述:直流/直流开关调节器 1.5A 200kHz Synchronous Switcher in SSOP Pkg RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
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| MIC2179YSM | 功能描述:直流/直流开关调节器 1.5A 200kHz Synchronous Switcher in SSOP Pkg (Lead Free) RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
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