LTC2925
22
2925fd
For more information www.linear.com/LTC2925
Typical applicaTion
External FET Controls 1V Supply
0.015Ω
Q1
Si4412ADY
0.1µF
C
PGTMR
0.82µF
10k
V
CC
SENSEP SENSEN
3.3V
V
IN
3.3V
R
ONB
138k
3.3V
1V
R
TB1
8.66k
R
TB2
32.4k
R
FA2
41.2k
2.5V
SLAVE2
MASTER
R
FB2
88.7k
R
TA2
215k
R
TB3
53.6k
R
TA3
348k
R
TA1
48.7k
R
ONA
100k
RAMPBUF
TRACK1
TRACK2
TRACK3
FB2
GATE
LTC2925
PGTMR
C
SDTMR
0.082µF
SDTMR
C
SCTMR
0.41µF
SCTMR
GND
2925 TA03a
RAMP
R
FA3
100k
1.5V
SLAVE3
R
FB3
86.6k
DC/DC
IN
FB = 0.8V OUT
DC/DC
IN
FB = 0.8V
RUN/SS
RUN/SS
OUT
FB3
3.3V
PGI
R
FA1
35.7k
1.8V
SLAVE1
R
FB1
16.5k
SUPPLY
MONITOR
DC/DC
IN
FB = 1.235V
RUN/SS
OUT
FB1
FAULT
ON
10k
V
IN
STATUS
REMOTE
RST
SD3
SD2
SD1
C
GATE
0.1µF
10Ω
LTC2925
23
2925fd
For more information www.linear.com/LTC2925
package DescripTion
.337 – .344*
(8.560 – 8.738)
GN24 REV B 0212
1 2
3
4
5
6
7
8 9 10 11 12
.229 – .244
(5.817 – 6.198)
.150 – .157**
(3.810 – 3.988)
161718192021222324
15
14
13
.016 – .050
(0.406 – 1.270)
.015 ±.004
(0.38 ±0.10)
× 45°
0° – 8° TYP
.0075 – .0098
(0.19 – 0.25)
.0532 – .0688
(1.35 – 1.75)
.008 – .012
(0.203 – 0.305)
TYP
.004 – .0098
(0.102 – 0.249)
.0250
(0.635)
BSC
.033
(0.838)
REF
.254 MIN
RECOMMENDED SOLDER PAD LAYOUT
.150 – .165
.0250 BSC.0165 ±.0015
.045 ±.005
* DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
INCHES
(MILLIMETERS)
NOTE:
1. CONTROLLING DIMENSION: INCHES
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
4. PIN 1 CAN BE BEVEL EDGE OR A DIMPLE
GN Package
24-Lead Plastic SSOP (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1641 Rev B)
Please refer to http://www.linear.com/product/LTC2925#packaging for the most recent package drawings.
LTC2925
24
2925fd
For more information www.linear.com/LTC2925
package DescripTion
4.00 ±0.10
(4 SIDES)
NOTE:
1. DRAWING PROPOSED TO BE MADE A JEDEC PACKAGE OUTLINE MO-220 VARIATION (WGGD-X)—TO BE APPROVED
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, IF PRESENT
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
PIN 1
TOP MARK
(NOTE 6)
0.40 ±0.10
2423
1
2
BOTTOM VIEW—EXPOSED PAD
2.45 ±0.10
(4-SIDES)
0.75 ±0.05
R = 0.115
TYP
0.25 ±0.05
0.50 BSC
0.200 REF
0.00 – 0.05
(UF24) QFN 0105 REV B
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
0.70 ±0.05
0.25 ±0.05
0.50 BSC
2.45 ±0.05
(4 SIDES)
3.10 ±0.05
4.50 ±0.05
PACKAGE OUTLINE
PIN 1 NOTCH
R = 0.20 TYP OR
0.35 × 45° CHAMFER
UF Package
24-Lead Plastic QFN (4mm × 4mm)
(Reference LTC DWG # 05-08-1697 Rev B)
Please refer to http://www.linear.com/product/LTC2925#packaging for the most recent package drawings.

LTC2925IUF#PBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Power Management Specialized - PMIC Pwr Supply Sequence/Tracking Controller
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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