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参数资料
型号： LTC4012IUF-3#PBF
厂商： LINEAR TECHNOLOGY CORP
元件分类： 稳压器
英文描述： BATTERY CHARGE CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
封装： 4 X 4 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, MO-220WGGD-1, QFN-20
文件页数： 26/28页
文件大小： 369K
代理商： LTC4012IUF-3#PBF
40123fb
LTC4012-3
Typical perForMance characTerisTics
PWM Frequency vs Duty Cycle
Battery Shutdown Current
DUTY CYCLE (%)
0
PWM
FREQUENCY
(kHz)
100
200
300
400
500
600
20
40
60
80
4012-3 G13
100
CLP = 6V
CLP = 12V
CLP = 20V
CLP = 25V
ICHG = 750mA
PWM Frequency
vs Charge Current
CHARGE CURRENT (A)
0
PWM
FREQUENCY
(kHz)
100
200
300
400
600
0.5
1.0
1.5
2.0
4012-3 G14
2.5
3.0
500
BAT = 14.5V
BAT = 12V
BAT = 5V
CLP = 15V
RSENSE = 33m
RIN = 3.01k
BATTERY VOLTAGE (V)
0
BATTERY
CURRENT
(A)
5
10
15
25
5
10
15
4012-3 G15
20
25
20
LTC4012-3,
BAT PINS
DCIN = 20V
LTC4012-3,
ALL PINS
DCIN = 0V
DC1256-CLASS
APPLICATION
DCIN = 0V
(TA = 25°C unless otherwise noted. L = IHLP-2525 6.8H)
INFET Response Time to
DCIN Short to Ground
0A
VGS = 0V
TIME (1s/DIV)
DCIN = 15V
INFET = Si7423DN
IOUT = <50mA
VOUT = 12.3V
COUT = 0.27F
4012-3 G16
PFET VGS (1V/DIV)
IDCIN, REVERSE
(5A/DIV)
相关PDF资料
PDF描述
LTC4012IUF-3#TRPBF BATTERY CHARGE CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
LTC4012IUF#TRPBF SWITCHING CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
LTC4012IUF-1#TRPBF SWITCHING CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
LTC4012IUF#PBF SWITCHING CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
LTC4065EDC-4.4#PBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
相关代理商/技术参数
参数描述
LTC4012IUF-3-TRPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:High Efficiency, Multi-Chemistry Battery Charger with PowerPath Control
LTC4020EUHF#PBF 制造商:Linear Technology 功能描述:Battery Charger Lead-Acid/Li-FePO4/Li-Ion/Li-Pol 20000mA 55V 38-Pin QFN EP 制造商:Linear Technology 功能描述:IC BATT CHARGER 55V BB 38QFN 制造商:Linear Technology 功能描述:BATTERY CHARGER, 20A, QFN-38 制造商:Linear Technology 功能描述:BATTERY CHARGER, 20A, QFN-38, Input Voltage:55V, Battery Charge Voltage:55V, Charge Current Max:20A, Battery IC Case Style:QFN, No. of Pins:38, No. of Series Cells:12, Operating Temperature Min:-40C, Operating Temperature Max:125C , RoHS Compliant: Yes
LTC4020EUHF#TRPBF 制造商:Linear Technology 功能描述:Battery Charger Lead-Acid/Li-FePO4/Li-Ion/Li-Pol 20000mA 55V 38-Pin QFN EP T/R 制造商:Linear Technology 功能描述:IC BATT CHARGER 55V BB 38QFN 制造商:Linear Technology 功能描述:BATTERY CHARGER, 20A, QFN-38, Input Voltage:55V, Battery Charge Voltage:55V, Charge Current Max:20A, Battery IC Case Style:QFN, No. of Pins:38, No. of Series Cells:12, Operating Temperature Min:-40C, Operating Temperature Max:125C , RoHS Compliant: Yes
LTC4020IUHF#PBF 制造商:Linear Technology 功能描述:Battery Charger Lead-Acid/Li-FePO4/Li-Ion/Li-Pol 20000mA 55V 38-Pin QFN EP 制造商:Linear Technology 功能描述:IC BATT CHARGER 55V BB 38QFN 制造商:Linear Technology 功能描述:BATTERY CHARGER, 20A, QFN-38 制造商:Linear Technology 功能描述:BATTERY CHARGER, 20A, QFN-38, Input Voltage:55V, Battery Charge Voltage:55V, Charge Current Max:20A, Battery IC Case Style:QFN, No. of Pins:38, No. of Series Cells:12, Operating Temperature Min:-40C, Operating Temperature Max:125C , RoHS Compliant: Yes
LTC4020IUHF#TRPBF 制造商:Linear Technology 功能描述:Battery Charger Lead-Acid/Li-FePO4/Li-Ion/Li-Pol 20000mA 55V 38-Pin QFN EP T/R 制造商:Linear Technology 功能描述:IC BATT CHARGER 55V BB 38QFN 制造商:Linear Technology 功能描述:BATTERY CHARGER, 20A, QFN-38, Input Voltage:55V, Battery Charge Voltage:55V, Charge Current Max:20A, Battery IC Case Style:QFN, No. of Pins:38, No. of Series Cells:12, Operating Temperature Min:-40C, Operating Temperature Max:125C , RoHS Compliant: Yes
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