LTC3335_15 Datasheet, PDF (28/28 Pages) Linear Technology – Nanopower Buck-Boost DC/DC with Integrated Coulomb Counter

LTC3335
LINEAR TECHNOLOGY CONFIDENTIAL
Typical Application
3.6V
Li-SOCI₂ ⁺
BATTERY
(µP COULOMBS NOT COUNTED) µP
10k
I²C
2.2mH
I_PEAK = 5mA
10µF
10k
SW1
SW2
BAT
PBAT
V_OUT
PV_OUT
LTC3335
IPK[2]
IPK[1]
IPK[0]
OUT[2]
OUT[1]
OUT[0]
EN
IRQ
DV_CC
PGOOD
SCL
SDA
GND
3335 TA02
2.5V
SYSTEM
47µF ^SUPPLY
Related Parts
PART NUMBER DESCRIPTION
LTC2941
Battery Gas Gauge with I²C Interface
LTC2941-1
LTC2942
LTC2942-1
LTC2943
LTC3129/
LTC3129-1
LTC3330
LTC3331
LTC3388-1/
LTC3388-3
LTC3588-1/
LTC3588-2
LTC4150
1A I²C Battery Gas Gauge with Internal Sense
Resistor
Battery Gas Gauge with Temperature, Voltage
Measurement
1A Battery Gas Gauge with Internal Sense Resistor
and Temperature/Voltage Measurement
Multicell Battery Gas Gauge with Temperature,
Voltage, and Current Measurement
Micropower 200mA Synchronous Buck-Boost
DC/DC Converter
Nanopower Buck-Boost DC/DC with Energy
Harvesting Battery Life Extender
Nanopower Buck-Boost DC/DC with Energy
Harvesting Battery Charger
20V, 50mA High Efficiency Nanopower
Step-Down Regulator
Nanopower Energy Harvesting Power Supply with
Up to 100mA of Output Current
Coulomb Counter/Battery Gas Gauge
COMMENTS
2.7V to 5.5V Operation; High Side R_SENSE; ±50mV Sense Voltage Range; 1%
Charge Accuracy
2.7V to 5.5V Operation; Integrated 50mΩ High Side R_SENSE; ±1A Sense Current
Range; 1% Charge Accuracy
14-Bit ∆∑–ADC; Pin Compatible with LTC2941
14-Bit ∆∑–ADC; Pin Compatible with LTC2941-1
3.6V to 20V Operation, High Side R_SENSE; ±50mV Sense Voltage Range; 14-Bit
∆∑–ADC; 1% Voltage, Current, and Charge Accuracy
V_IN: 2.42V to 15V, V_OUT: 1.4V to 15V, I_Q = 1.3µA, I_SD = 10nA,
MSOP-16E, 3mm × 3mm QFN-16 Packages
V_IN: 2.7V to 20V, BAT: 1.8V to 5.5V, 750nA I_Q
5mm × 5mm QFN-32 Package
V_IN: 2.7V to 20V, BAT Float: 3.45V/4V/4.1V/4.2V, 950nA I_Q
5mm × 5mm QFN-32 Package
V_IN: 2.7V to 20V, V_OUT: Fixed 1.1V to 5.5V, I_Q = 720nA, I_SD = 400nA,
MSOP-10, 3mm × 3mm DFN-10 Packages
V_IN: 2.7V to 20V, V_OUT: Fixed 1.8V to 5V, I_Q = 950nA, I_SD = 450nA;
MSOP-10, 3mm × 3mm DFN-10 Packages
2.7V to 8.5V Operation; High Side R_SENSE; ±50mV Sense Voltage Range
28 LINEAR TECHNOLOGY CONFIDENTIAL Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 950_Fo3_r5_m-7_o4_re1_i7_{nformation www.linear.com/LTC3335}
[phone] ^● FAX: [phone] ^● www.linear.com/LTC3335
3335p
LT 0615 • PRINTED IN USA
 LINEAR TECHNOLOGY CORPORATION 2015