LTC3701EGN#TR Linear Technology, LTC3701EGN#TR Datasheet - Page 19

• Manufacturer Part Number: LTC3701EGN#TR
• Description: IC DC/DC CNTRLR STPDN DUAL16SSOP
• Manufacturer: Linear Technology
• Series: PolyPhase®r
• Type: Step-Down (Buck)r

Specifications of LTC3701EGN#TR

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 2
• Voltage - Output: 0.8 ~ 10 V
• Current - Output: 1A
• Frequency - Switching: 550kHz
• Voltage - Input: 2.5 ~ 10 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Other names: LTC3701EGNTR

PACKAGE DESCRIPTIO
TYPICAL APPLICATIO S
(0.178 – 0.249)
.007 – .0098
78.7k
100k
169k
NOTE:
1. CONTROLLING DIMENSION: INCHES
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
80k
*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
R6
R8
R9
R7
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
2-Phase, Synchronizable Dual Output Step-Down DC/DC Converter with 4A Output Currents
C1, C5: SANYO 6TPA47M
C2: TAIYO YUDEN LMK325BJ106K-T
.254 MIN
.0165 .0015
RECOMMENDED SOLDER PAD LAYOUT
R10
10k
10k
R5
C6 220pF
C4 220pF
(0.406 – 1.270)
10nF
.016 – .050
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 represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
10k
(MILLIMETERS)
U
INCHES
U
1
2
3
4
5
6
7
8
SENSE1
I
V
SGND
V
I
PLLLPF
SENSE2
TH
TH
16-Lead Plastic SSOP (Narrow .150 Inch)
FB1
FB2
.045 .005
.150 – .165
/RUN1
/RUN2
0 – 8 TYP
(0.38 0.10)
.015 .004
.0250 TYP
LTC3701
(Reference LTC DWG # 05-08-1641)
–
–
EXTCLK/MODE
1nF
1nF
D1, D2: IR30BQ015
L1, L2: COILCRAFT DO3316P-152
SENSE1
SENSE2
PGATE1
PGATE2
PGOOD
PGND
V
GN Package
45
IN
+
+
16
15
14
13
12
11
10
9
(5.817 – 6.198)
(0.203 – 0.305)
.229 – .244
.008 – .012
10
100k
(1.351 – 1.727)
0.015
1 F
.053 – .068
0.012
R2
R1
V
IN
16 15 14 13
1
M1, M2: Si9803DY
R1, R2: DALE 0.25W
M1
M2
2 3
(4.801 – 4.978)
.189 – .196*
D1
D2
1.5 H
1.5 H
4
L1
L2
12 11 10 9
5 6 7
+
(0.635)
.0250
+
BSC
3701 TA02
C1
47 F
C5
47 F
(0.102 – 0.249)
8
.004 – .0098
GND
GN16 (SSOP) 0502
(3.810 – 3.988)
.150 – .157**
(0.229)
.009
REF
V
2.7V to 9.8V
V
2.5V
4A
C2
10 F
V
1.8V
4A
IN
OUT1
OUT2
LTC3701
19
3701fa