LTC4088-1/LTC4088-2
22
40881fc
DE Package
14-Lead Plastic DFN (4mm × 3mm)
(Reference LTC DWG # 05-08-1708 Rev B)
3.00 ±0.10
(2 SIDES)
4.00 ±0.10
(2 SIDES)
NOTE:
1. DRAWING PROPOSED TO BE MADE VARIATION OF VERSION (WGED-3) IN JEDEC
PACKAGE OUTLINE MO-229
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE
TOP AND BOTTOM OF PACKAGE
0.40 ±0.10
BOTTOM VIEW—EXPOSED PAD
1.70 ±0.10
0.75 ±0.05
R = 0.115
TYP
R = 0.05
TYP
3.00 REF
1.70 ±0.05
17
148
PIN 1
TOP MARK
(SEE NOTE 6)
0.200 REF
0.00 – 0.05
(DE14) DFN 0806 REV B
PIN 1 NOTCH
R = 0.20 OR
0.35 × 45°
CHAMFER
3.00 REF
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
2.20 ±0.05
0.70 ±0.05
3.60 ±0.05
PACKAGE
OUTLINE
0.25 ±0.05
0.25 ±0.05
0.50 BSC
3.30 ±0.05
3.30 ±0.10
0.50 BSC
DE Package
14-Lead Plastic DFN (4mm × 3mm)
(Reference LTC DWG # 05-08-1708 Rev B)
package DescripTion
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
LTC4088-1/LTC4088-2
23
40881fc
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
revision hisTory
(Revision history begins at Rev C)
REV DATE DESCRIPTION PAGE NUMBER
C 05/12 Clarified USB Limited Battery Charge Current curves.
Clarified thermistor part number.
5
18, 21
LTC4088-1/LTC4088-2
24
40881fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2007
LT 0512 REV C • PRINTED IN USA
relaTeD parTs
PART NUMBER DESCRIPTION COMMENTS
Battery Chargers
LTC4057 Lithium-Ion Linear Battery Charger Up to 800mA Charge Current, Thermal Regulation, ThinSOT™ Package
LTC4058 Standalone 950mA Lithium-Ion Charger in DFN C/10 Charge Termination, Battery Kelvin Sensing, ±7% Charge Accuracy
LTC4065/LTC4065A 750mA Linear Lithium-Ion Battery Charger 2mm × 2mm DFN Package, Thermal Regulation, Standalone Operation
LTC4411/LTC4412 Low Loss Single PowerPath Controllers in
ThinSOT
Automatic Switching Between DC Sources, Load Sharing,
Replaces ORing Diodes
LTC4413 Dual Ideal Diodes 3mm × 3mm DFN Package, Low Loss Replacement for ORing Diodes
Power Management
LTC3406/LTC3406A 600mA (I
OUT
), 1.5MHz, Synchronous
Step-Down DC/DC Converter
95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT
= 0.6V, I
Q
= 20µA, I
SD
< 1µA,
ThinSOT Package
LTC3411 1.25A (I
OUT
), 4MHz, Synchronous Step-Down
DC/DC Converter
95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT
= 0.8V, I
Q
= 60µA, I
SD
< 1µA,
MS10 Package
LTC3455 Dual DC/DC Converter with USB Power Manager
and Li-Ion Battery Charger
Seamless Transition Between Power Sources: USB, Wall Adapter and
Battery; 95% Efficient DC/DC Conversion
LTC3557/LTC3557-1 USB Power Manager with Li-Ion/Polymer Charger,
Triple Synchronous Buck Converter + LDO
Complete Multi-Function PMIC: Linear Power Manager and Three Buck
Regulators, Charge Current Programmable Up to 1.5A from Wall Adapter
Input, Thermal Regulation, Synchronous Buck Converters Efficiency: >95%,
ADJ Outputs: 0.8V to 3.6V at 400mA/400mA/600mA, Bat-T
rack Adaptive
Output Control, 200mΩ Ideal Diode, 4mm × 4mm QFN-28 Package.
LTC4055 USB Power Controller and Battery Charger Charges Single-Cell Li-Ion Batteries Directly from a USB Port, Thermal
Regulation, 200mΩ Ideal Diode, 4mm × 4mm QFN-16 Package
LTC4066 USB Power Controller and Battery Charger Charges Single-Cell Li-Ion Batteries Directly from a USB Port, Thermal
Regulation, 50mΩ Ideal Diode, 4mm × 4mm QFN-24 Package
LTC4085 USB Power Manager with Ideal Diode Controller
and Li-Ion Charger
Charges Single-Cell Li-Ion Batteries Directly from a USB Port, Thermal
Regulation, 200mΩ Ideal Diode with <50mΩ Option, 4mm × 3mm
DFN-14 Package
LTC4088 High Efficiency USB Power Manager and Battery
Charger
Maximizes Available Power from USB Port, Bat-Track, “Instant-On”
Operation, 1.5A Max Charge Current, 180mΩ Ideal Diode with <50mΩ
Option, 3.3V/25mA Always-On LDO, 4mm × 3mm DFN-14 Package
LTC4089/LTC4089-5 USB Power Manager with Ideal Diode Controller
and High Efficiency Li-Ion Battery Charger
High Efficiency 1.2A Charger from 6V to 36V (40V Max) Input. Charges
Single-Cell Li-Ion/Polymer Batteries Directly from a USB Port, Thermal
Regulation, 200mΩ Ideal Diode with <50m
Ω Option, 4mm × 3mm DFN-14
Package. Bat-T
rack Adaptive Output Control (LTC4089), Fixed 5V Output
(LTC4089-5)

LTC4088EDE-2#TRPBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Battery Management Hi Eff Bat Chr/USB Pwr Manager w/ Reg Ou
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union