参数资料
型号: ISL97646IRZ-EVALZ
厂商: Intersil
文件页数: 2/15页
文件大小: 0K
描述: BOARD EVALUATION FOR ISL97646
标准包装: 1
主要目的: DC/DC,LDO 步升
输出及类型: 2,非隔离
电流 - 输出: 350mA
输入电压: 2.7 ~ 5.5 V
稳压器拓扑结构: 升压
频率 - 开关: 650kHz,1.2MHz
板类型: 完全填充
已供物品:
已用 IC / 零件: ISL97646
ISL97646
Pin Descriptions
PIN NUMBER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PIN NAME
GND
VGH_M
VFLK
VDPM
VDD_1
VDD_2
OUT
NEG
POS
AGND
ADJ
LDO_OUT
VIN_1
SS
COMP
FREQ
VIN_2
LX
ENABLE
FB
PGND
CE
RE
VGH
2
FUNCTION
Ground
Gate Pulse Modulation Output
Gate Pulse Modulation Control Input
Gate Pulse Modulation Enable
Gate Pulse Modulation Lower Voltage Input
V COM Amplifier Supply
V COM Amplifier Output
V COM Amplifier Inverting Input
V COM Amplifier Noninverting Input
V COM Amplifier Ground
LDO Output Adjust Pin
LDO Output
LDO power supply
Boost Converter Soft-start. Connect a capacitor between this pin and GND to set the soft-start
time.
Boost Converter Compensation Pin. Connect a series resistor and capacitor between this pin and
GND to optimize transient response.
Boost Converter Frequency Select.
Boost Converter Power Supply
Boost Converter Switching Node
Chip Enable Pin. Connect to VIN1 for normal operation, GND for shutdown.
Boost Converter Feedback
Boost Converter Power Ground
Gate Pulse Modulator Delay Control. Connect a capacitor between this pin and GND to set the
delay time.
Gate Pulse Modulator Slew Control. Connect a resistor between this pin and GND to set the falling
slew rate.
Gate Pulse Modulator High Voltage Input
FN6265.1
December 14, 2007
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