参数资料
型号: CS2001YDWFR20
厂商: ON Semiconductor
文件页数: 4/7页
文件大小: 0K
描述: IC REG BST FLYBK ADJ 1.2A 20SOIC
产品变化通告: Product Obsolescence 30/Dec/2003
标准包装: 1,000
类型: 升压,反激式
输出类型: 可调式
输出数: 1
输出电压: 4.9 V ~ 5.1 V
PWM 型: 电流模式
频率 - 开关: 150kHz
电流 - 输出: 1.2A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
包装: 带卷 (TR)
供应商设备封装: 20-SOIC
其它名称: CS2001YDWFR20OS
CS2001
ELECTRICAL CHARACTERISTICS (continued) (8.0 V ≤ V BAT ≤ 16 V, 8.0 V ≤ VER ≤ 25 V, 1.0 mA ≤ I V(OUT) ≤ 100 mA,
T TEST = ? 40 ° C to 125 ° C; unless otherwise specified.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
RESETB OUTPUT
V BAT = 0 V
High Threshold
Low Threshold
Hysteresis
Output Low Voltage
Pull ? Up Resistor
V OUT Increasing
V OUT Decreasing
?
V OUT = 1.0 V, I RESETB = 100 μ A
I RESETB = 1.0 mA, V OUT = 4.5 V
RESETB = 1.0 V
4.525
4.5
25
?
?
25
4.75
4.65
100
?
?
50
4.85
4.825
200
0.5
0.5
100
V
V
mV
V
V
k Ω
SWSD Input
V BAT = 16 V, VER = 25 V, I V(OUT) = ? 1.0 mA
High Threshold
Low Threshold
Input Impedance
?
?
Referenced to Ground
?
0.3 × V OUT
10
?
?
20
0.7 × V OUT
?
40
V
V
k Ω
NERD OUTPUT
V BAT = 16 V, I V(OUT) = ? 1.0 mA, C NERD = 0.47 m F
VER Detection Voltage
Output Low Voltage
Pull ? Up Current
Power On Delay
Clamping Voltage (Low)
Clamping Voltage (High)
?
I NERD = 1.0 mA, V OUT = 4.5 V
NERD = 0.5 V
?
VER Present
VER Not Present
1.5
?
30
6.25
1.0
3.5
?
?
40
8.5
1.25
3.75
6.5
0.5
50
11
1.5
4.0
V
V
μ A
ms
V
V
General
VER Load Current
Thermal Shutdown
VER = 25 V, V BAT = 16 V, I V(OUT) = ? 100 mA
T = ? 40 ° C
T = 25 ° C
T = 125 ° C
(Guaranteed by Design)
?
?
?
160
?
?
?
?
5.0
5.0
4.0
210
mA
mA
mA
° C
PACKAGE PIN DESCRIPTION
PACKAGE PIN #
SO ? 20L
1
2
3
4
5
6
7
8
9
10
11
12
PIN SYMBOL
VER
V BAT
V FB
GND1
GND2
GND3
GND4
V SW
SWSD
COMP
C PUMP
I BIAS
FUNCTION
Energy reserve input.
Battery input.
Charge PUMP control voltage input.
Ground.
Ground.
Ground.
Ground.
Charge PUMP switch collector.
Charge PUMP shutdown input.
Charge PUMP compensation pin.
Charge PUMP timing cap input.
Reference current resistor pin.
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