参数资料
型号: AS1332-BWLT
厂商: ams
文件页数: 5/20页
文件大小: 0K
描述: IC CONV BUCK 400MA ADJ 8WLCSP
标准包装: 1
应用: 转换器,RF 功率放大器
输入电压: 2.7 V ~ 5.5 V
输出数: 1
输出电压: 1.3 V ~ 3.16 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-UFBGA,WLCSP
供应商设备封装: 8-WLCSP
包装: 标准包装
其它名称: AS1332-BWLTDKR
AS1332
Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s
6 Electrical Characteristics
T A = T J = -40oC to +85oC; PVIN = VDD = EN = 3.6V, unless otherwise noted. Typ values are at T A = 25oC.
Table 3. Electrical Characteristics
Symbol
V FB,MIN
V FB
V FB,MAX
1
I SHDN
2
I Q
Parameter
Feedback Voltage at Minimum
Setting
Feedback Voltage
Feedback Voltage at Maximum
Setting
Shutdown Supply Current
DC Bias Current into VDD
Conditions
V CON = 0.4V
V CON = 1.1V
V CON = 1.4V
EN = SW = V CON = 0V
V CON = 1V, FB = 0V,
No Switching
Min
1.21
2.693
3.03
Typ
1.30
2.75
3.17
0.01
1
Max
1.39
2.807
3.29
2
1.4
Units
V
V
V
μA
mA
DC-DC Switches
I LIM,PFET
R DSON(P)
R DSON(N)
Switch Peak Current Limit
Pin-Pin Resistance for PFET
Pin-Pin Resistance for NFET
Current limit is built-in, fixed,
and not adjustable.
I SW = 200mA; T A = +25°C
I SW = 200mA
I SW = -200mA; T A = +25°C
I SW = -200mA
935
1100
140
300
1200
200
230
415
485
mA
m Ω
m Ω
Control Inputs
V IH,EN
V IL,EN
Logic High Input Threshold
Logic Low Input Threshold
1.2
0.5
V
V
I PIN,ENABLE Pin Pull Down Current
5
7
μA
V CON ,min
V CON ,max
Z CON
V CON Threshold
Commanding V FB,MIN
V CON Threshold
Commanding V FB,MAX
3
V CON Input Resistance
V CON swept down
V CON swept up
T A = +25°C
0.484
1.208
100
0.52
1.27
0.556
1.312
V
V
k Ω
I CON
Gain
Control Pin Leakage Current
V CON to V OUT Gain
0.556V ≤ V CON ≤ 1.208V
-10
2.5
10
μA
V/V
Oscillator
F OSC
Internal Oscillator Frequency
1.8
2
2.2
MHz
1. Shutdown current includes leakage current of PFET.
2. I Q specified here is when the part is operating at 100% duty cycle.
3. Derived by input leakage test.
Revision 1.02
4 - 19
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