Description
With switching frequency as high as 500kHz, The LT ®1510 current mode PWM battery charger is the smallest, sim-
TYPICAL APPLICATIONS
C1 0.22µF D1 MBRM120T3 SW VCC D3 MBRM120T3
C1 D1 0.22µF 1N5819 D3 1N5819 SW VCC 11V TO 28V
+
CIN
10µF 1µF 300Ω
BOOST L1
10µH D2 MMBD914L
PROG
LT1510-5 GND OVP VC 0.1µF
SENSE
BAT
+
COUT
22µF
NOTE: COMPLETE LITHIUM-ION CHARGER, NO TERMINATION REQUIRED
TOKIN OR MARCON CERAMIC SURFACE MOUNT
COILTRONICS TP3-100,
Features
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Charges NiCd, NiMH and Lithium-Ion Batteries.
 
- Only One 1/10W Resistor Is Needed to Program Charging Current High Efficiency Current Mode PWM with 1.5A Internal Switch and Sense Resistor 3% Typical Charging Current Accuracy Precision 0.5% Voltage Reference for Voltage Mode Charging or Overvoltage Protection Current Sensing Can Be at Either Terminal of the Battery Low Reverse Battery Drain Current: 3µA Charging Current Soft Start Shutdown Control 500kHz Ver.