参数资料
| 型号： | MC34713EPR2 |
| 厂商： | Freescale Semiconductor |
| 文件页数： | 3/23页 |
| 文件大小： | 0K |
| 描述： | IC CONVERTER DDR 24QFN |
| 标准包装： | 2,500 |
| 应用： | 转换器，DDR |
| 输入电压： | 3 V ~ 6 V |
| 输出数： | 1 |
| 输出电压： | 0.7 V ~ 3.6 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 24-VFQFN 裸露焊盘 |
| 供应商设备封装： | 24-QFN 裸露焊盘（4x4） |
| 包装： | 带卷 (TR) |
PIN CONNECTIONS
PIN CONNECTIONS
GND
FREQ
1
2
24
23
22
21
20
19
18
17
PVIN
SW
ILIM
3
Transparent
16
SW
Top View
PG
NC
SD
4
5
6
PIN 25
15
14
13
SW
PGND
PGND
7
8
9
10
11
12
Figure 3. 34713 Pin Connections
Table 1. 34713 Pin Definitions
A functional description of each pin can be found in the Functional Pin Description section beginning on page 10 .
Pin Number
1
Pin Name
GND
Pin Function
Ground
Formal Name
Signal Ground
Analog signal ground of IC
Definition
2
FREQ
Passive
Frequency Adjustment Buck converter switching frequency adjustment pin
3
4
5, 8
6
7
9
10
11
12,13,14
15,16,17
18,19,20
21
22,23
24
ILIM
PG
NC
SD
VREFIN
COMP
INV
VOUT
PGND
SW
PVIN
BOOT
VIN
VDDI
Input
Output
None
Input
Input
Passive
Input
Output
Ground
Output
Supply
Passive
Supply
Passive
Soft Start
Power Good
No Connect
Shutdown
Voltage Tracking
Reference Input
Compensation
Error Amplifier
Inverting Input
Output Voltage
Discharge FET
Power Ground
Switching Node
Power-Circuit Supply
Input
Bootstrap
Logic-Circuit Supply
Input
Internal Voltage
Regulator
Soft Start adjustment
Active-low (open drain) power-good status reporting pin
No internal connections to these pins. Recommend attaching a 0.1 μF
capacitor from pin 8 to GND.
Shutdown mode input control pin
Voltage Tracking Reference voltage input
Buck converter external compensation network pin
Buck converter error amplifier inverting input pin
Discharge FET drain connection (connect to buck converter output
capacitors)
Ground return for buck converter and discharge FET
Buck converter power switching node
Buck converter main supply voltage input
Bootstrap switching node (connect to bootstrap capacitor)
Logic circuits supply voltage input
Internal Vdd Regulator (connect filter capacitor to this pin)
34713
Analog Integrated Circuit Device Data
Freescale Semiconductor
3
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| MC34715 | 制造商:SPC Multicomp 功能描述:HEADER VERTICAL 2WAY 制造商:SPC Multicomp 功能描述:HEADER, VERTICAL, 2WAY 制造商:SPC Multicomp 功能描述:WIRE-BOARD CONN, RECEPTACLE, 2POS, 3MM; Series:2261(5561); Pitch Spacing:3mm; Contact Termination:Through Hole Vertical; No. of Contacts:2; No. of Rows:2; Connector Mounting:PCB; Gender:Receptacle; Contact Material:Copper Alloy ;RoHS Compliant: Yes |
| MC34716EP | 功能描述:开关变换器、稳压器与控制器 DUAL SWITCH REG RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| MC34716EPR2 | 功能描述:开关变换器、稳压器与控制器 DUAL SWITCH REG RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| MC34717 | 制造商:SPC Multicomp 功能描述:HEADER R/ANGLE 4WAY 制造商:SPC Multicomp 功能描述:HEADER, R/ANGLE, 4WAY 制造商:SPC Multicomp 功能描述:WIRE-BOARD CONN, RECEPTACLE, 4POS, 3MM; Series:2261(5561); Pitch Spacing:3mm; Contact Termination:Through Hole Right Angle; No. of Contacts:4; No. of Rows:2; Connector Mounting:PCB; Gender:Receptacle; Contact Material:Copper Alloy ;RoHS Compliant: Yes |
| MC34717EP | 功能描述:开关变换器、稳压器与控制器 5.0A 1.0MHZ DUAL SWITCH RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
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