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| 型号： | NCP1523BFCT2G |
| 厂商： | ON Semiconductor |
| 文件页数： | 3/16页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC ADJ 8FLIPCHIP |
| 标准包装： | 3,000 |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 0.9 V ~ 3.3 V |
| 输入电压： | 2.7 V ~ 5.5 V |
| PWM 型： | 电压模式 |
| 频率 - 开关： | 3MHz |
| 电流 - 输出： | 600mA |
| 同步整流器： | 是 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-WFBGA，FCBGA |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 8-覆晶 |
NCP1523
PIN FUNCTION DESCRIPTION
Pin
A1
A2
B1
B2
Pin Name
GND
V IN
S W
EN
Type
Power Ground
Power Input
Analog Output
Digital Input
Description
Ground connection for the NFET Power Stage and the analog sections.
Power Supply Input for the PFET Power Stage and the Analog Sections of the IC.
Connection from Power MOSFETs to the Inductor.
Enable for Switching Regulator. This pin is active high. This pin contains an internal
pulldown resistor.
C1
C2
D1
D2
GND
ADJ
V OUT
FB
Power Ground
Analog Input
Analog Input
Analog Input
Ground connection for the NFET Power Stage and the analog sections.
This pin is the compensation input. R1 is connected to this pin.
This pin is connected of the converter ’s output. This is the sense of the output voltage.
Feedback voltage from the output of the power supply. This is the input to the error
amplifier.
MAXIMUM RATINGS
Rating
Minimum Voltage All Pins
Maximum Voltage All Pins (Note 1)
Maximum Voltage Enable, FB, SW
Thermal Resistance, Junction?to?Air (Note 2)
Operating Ambient Temperature Range
Storage Temperature Range
Junction Operating Temperature
Latch?up Current Maximum Rating T A = 85 ° C (Note 4)
ESD Withstand Voltage (Note 3)
Human Body Model
Machine Model
Symbol
V MIN
V MAX
V MAX
R q JA
T A
T STG
T J
L U
V ESD
Value
?0.3
7
V IN + 0.3
159
?40 to 85
?55 to 150
?40 to 125
" 100
2.0
200
Unit
V
V
V
° C/W
° C
° C
° C
mA
kV
V
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. According to JEDEC standard JESD22?A108B
2. For the 8?Pin Chip Scale Package, the R q JA is highly dependent of the PCB heatsink area. R q JA = 159 ° C/W with 50 mm 2 PCB heatsink area.
3. This device series contains ESD protection and exceeds the following tests:
Human Body Model (HBM) $ 2.0 kV per JEDEC standard: JESD22?A114
Machine Model (MM) $ 200 V per JEDEC standard: JESD22?A115
4. Latchup current maximum rating per JEDEC standard: JESD78.
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