参数资料
型号: A3940KLPTR-T
厂商: Allegro Microsystems Inc
文件页数: 5/13页
文件大小: 0K
描述: IC CTLR MOSFET FULL 28-TSSOP
标准包装: 1
配置: 半桥
输入类型: 非反相
延迟时间: 225ns
电流 - 峰: 700mA
配置数: 1
输出数: 4
电源电压: 7 V ~ 40 V
工作温度: -40°C ~ 135°C
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.173",4.40mm 宽)裸露焊盘
供应商设备封装: 28-TSSOP 裸露焊盘
包装: 标准包装
其它名称: 620-1293-6
3940
FULL-BRIDGE POWER
MOSFET CONTROLLER
ELECTRICAL CHARACTERISTICS: unless otherwise noted at T A = -40°C to +135°C, T J = -40°C to +150°C,
V IN ≤ V BB = 7 V to 40 V, C p = 0.47 μF, C r = 1 μF, C REG5 = 0.1 μF, C REG13 = 10 μF, C BOOT = 0.1 μF, PWM = 22.5 kHz
square wave.
Characteristics
Symbol
Conditions
Min
Limits
Typ Max
Units
Power Supply
V BB Quiescent Current
I BB
RESET = 1, V BB = V IN = 40 V, V IN ≠ V CP ,
4.8
7.0
mA
coast, stopped, CP disabled, I DEAD = 170 μA
RESET = 1, V BB = V IN = 15 V, V IN ≠ V CP ,
4.3
7.0
mA
coast, stopped, CP disabled, I DEAD = 170 μA
RESET = 1, V BB = V IN = 40 V, V IN ≠ V CP , coast,
5.0
7.0
mA
stopped, I DEAD = 170 μA, I CP = 0 mA
RESET = 1, V BB = V IN = 15 V, V IN ≠ V CP , coast,
4.8
7.0
mA
stopped, I DEAD = 170 μA, I CP = 0 mA
RESET = 1, V BB = V IN = 40 V, V IN ≠ V CP , coast,
35.4
40.0
mA
stopped, I DEAD = 170 μA, I CP = 15 mA
RESET = 1, V BB = V IN = 15 V, V IN ≠ V CP , coast,
35.1
40.0
mA
stopped, I DEAD = 170 μA, I CP = 15 mA
RESET = 0
1.0
μA
VREG5 Output Voltage
VREG5 Line Regulation
VREG5 Load Regulation
VREG5 Short-Circuit Current
V REG5
V REG5
V REG5
I REG5M
No load
I REG5 = 4.0 mA
I REG5 = 0 - 4.0 mA, V BB = 40 V
V BB = 40 V, V REG5 = 0
4.5
5.0
5.0
5.0
28
5.5
V
mV
mV
mA
VCP Output Voltage Level
V CP
V BB = 14 - 40 V, I CP = 15 mA
V BB +9.5 V BB +10.7 V BB +11.8
V
V BB = 7 V, I CP = 15 mA
11.7
13
13.8
V
VCP Gate Drive
VCP Output Voltage Ripple
VCP Pump-Up time
VREG13 Quiescent Input Current
VREG13 Output Voltage
VREG13 Dropout Voltage
VREG13 Line Regulation
VREG13 Load Regulation
VREG13 Short-Circuit Current
Go-to-Sleep Response Time
Wake-Up Response Time
I CP
V CP(PP)
t up
I REG13
V REG13
V REGDV
V REG13
V REG13
I REG13M
t sleep
t wake
SR = 1, MODE = 0, ENABLE = PWM
I CP = 15 mA, V BB = 14 V - 40 V
V IN = V CP , V BB = 14 V - 40 V
V IN = V CP , V BB = 7 V
RESET = 1, V BB = V IN = 40 V, coast, stopped
V IN = 15 V, no load
I REG13 = 15 mA, V IN = 11 V - 14 V
V IN = 15 V - 40 V, I REG13 = 15 mA
V IN = 40 V, I REG13 = 0 - 15 mA
V IN = 40 V, V REG13 = 0 (pulse)
RESET = 0 to V REG5 = 4 V
RESET = 1 to V REG13 , UV cleared
15
12.6
10
500
2.5
3.5
1.4
13.3
0.7
2.0
2.0
60
30
1.4
14.0
mA
mV
ms
ms
mA
V
V
mV
mV
mA
μs
ms
NOTES: Typical Data is for design information only.
Negative current is defined as coming out of (sourcing) the specified device terminal.
Continued next page …
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