Datasheet LTC4013 (Analog Devices) - 10
| Hersteller | Analog Devices |
| Beschreibung | 60V Synchronous Buck Multi-Chemistry Battery Charger |
| Seiten / Seite | 38 / 10 — BLOCK DIAGRAM |
| Dateiformat / Größe | PDF / 1.1 Mb |
| Dokumentensprache | Englisch |
BLOCK DIAGRAM
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LTC4013
BLOCK DIAGRAM
SENSE DCIN BAT INFET CHARGE PUMP + – SENSE 20 INFET CONTROL AMPLIFIER SW – + OFF OC ISMON VIN_S INFET DCIN C/10 CONTROL BAT FB + CURRENT INTV CV CC 16mV VOLTAGE ERROR AMP – CHARGE REGULATION ERROR AMP – VOLTAGE – A1 ITH 1.5V + A5 +A3 VCH MPPT SWOFF ERROR AMP NTC – PWM + BURST SET MAX D-A MODE + CURRENT INTVCC – VIN MPPT VIN INTVCC ENAB 5V LDO VDAC SAMPLE AND HOLD FBOC + – OVER TEMP BST 150°C SYNC PWM BST TG CLK OSCILLATOR SW + SWITCH TG 1V DRIVERS C/10 – CONTROL NOL BG INTVCC BURST RT OC BG SWOFF CLKOUT PGND 3.3V CHARGE VOLTAGE SGND STATE MODE2 3.3V MODE MODE STATE C/10 DECODE CV 20µA MODE1 TERMINATION AND ±10µA TIMER CHARGE CONTROL LOW BATTERY OSCILLATOR LOGIC RESTART – LB + FB TMR TMR ACTIVE STAT0 0.5V STAT1 4013 BD 4013fa 10
BLOCK DIAGRAM
SENSE DCIN BAT INFET CHARGE PUMP + – SENSE 20 INFET CONTROL AMPLIFIER SW – + OFF OC ISMON VIN_S INFET DCIN C/10 CONTROL BAT FB + CURRENT INTV CV CC 16mV VOLTAGE ERROR AMP – CHARGE REGULATION ERROR AMP – VOLTAGE – A1 ITH 1.5V + A5 +A3 VCH MPPT SWOFF ERROR AMP NTC – PWM + BURST SET MAX D-A MODE + CURRENT INTVCC – VIN MPPT VIN INTVCC ENAB 5V LDO VDAC SAMPLE AND HOLD FBOC + – OVER TEMP BST 150°C SYNC PWM BST TG CLK OSCILLATOR SW + SWITCH TG 1V DRIVERS C/10 – CONTROL NOL BG INTVCC BURST RT OC BG SWOFF CLKOUT PGND 3.3V CHARGE VOLTAGE SGND STATE MODE2 3.3V MODE MODE STATE C/10 DECODE CV 20µA MODE1 TERMINATION AND ±10µA TIMER CHARGE CONTROL LOW BATTERY OSCILLATOR LOGIC RESTART – LB + FB TMR TMR ACTIVE STAT0 0.5V STAT1 4013 BD 4013fa 10