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参数资料
| 型号： | LTC3203EDD#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/16页 |
| 文件大小： | 0K |
| 描述： | IC REG BST SWITCHD CAP ADJ 10DFN |
| 标准包装： | 121 |
| 类型： | 升压（升压），切换电容（充电泵） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 可调 |
| 输入电压： | 2.7 V ~ 5.5 V |
| PWM 型： | Burst Mode? |
| 频率 - 开关： | 900kHz，1MHz |
| 电流 - 输出： | 500mA |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 10-WFDFN 裸露焊盘 |
| 包装： | 管件 |
| 供应商设备封装： | 10-DFN（3x3） |
LTC3203/LTC3203-1
LTC3203B/LTC3203B-1
ABSOLUTE
(Note 1)
AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
V IN , V OUT to GND ......................................... –0.3V to 6V
MODE, V SEL /FB, SHDN ..................... –0.3V to V IN +0.3V
V OUT Short Circuit Duration ............................. Indefinite
I OUT (Note 2)....................................................... 500mA
Operating Temperature Range (Note 3) ... –40 ° C to 85 ° C
Storage Temperature Range .................. –65 ° C to 125 ° C
TOP VIEW
C2 + 1 10 C1 –
V OUT 2 9 GND
C1 + 3 11 8 C2 –
SHDN 4 7 V IN
V SEL /FB* 5 6 MODE
DD PACKAGE
10-LEAD (3mm × 3mm) PLASTIC DFN
T JMAX = 125 ° C, θ JA = 44 ° C/W, θ JC = 3 ° C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
*V SEL ON LTC3203-1/LTC3203B-1. FB ON LTC3203/LTC3203B
ORDER PART NUMBER
LTC3203EDD
LTC3203EDD-1
LTC3203BEDD-1
LTC3203BEDD
DD PART MARKING
LBQK
LCFH
LCGY
LCGX
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply over the full specified temperature
range, otherwise specifications are at 25 ° C. V IN = 3.6V, C1 = C2 = 2.2 μ F unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
LTC3203/LTC3203-1/LTC3203B/LTC3203B-1
V IN
Input Voltage Range
●
2.7
5.5
V
I SHDN
R OL
f OSC
Shutdown Current
Open Loop Output
Impedance
CLK Frequency
SHDN = 0V, V OUT = 0V
2x Mode (Note 4), V IN = 2.7V, V OUT = 4.5V
1.5x Mode (Note 4), V IN = 3.6V, V OUT = 4.5V
Oscillator Free Running, 2x Mode
●
2.0
1.5
1.0
1
3.0
2.6
μ A
?
?
MHz
Oscillator Free Running, 1.5x Mode
0.9
MHz
V MODEH
V MODEL
MODE Input High Voltage
MODE Input Low Voltage
●
●
0.874
0.788
0.91
0.82
0.946
0.852
V
V
V SHDNH
V SHDNL
SHDN Input High Voltage
SHDN Input Low Voltage
●
●
1.3
0.4
V
V
I MODEH
I MODEL
I SHDNH
I SHDNL
MODE Input High Current
MODE Input Low Current
SHDN Input High Current
SHDN Input Low Current
●
●
●
●
–1
–1
–1
–1
1
1
1
1
μ A
μ A
μ A
μ A
32031fa
2
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| LTC3204 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Low Noise Regulated Charge Pump in 2 X 2 DFN |
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