13
LT3436
3436fa
LT3436
V
IN
GND
V
IN
**
4V TO 9V
V
C
FB
LT3436 • TA03
V
SW
SHDN
C1
4.7µF
20V
C4
15nF
C5
470pF
R1
2.2k
R3
10k
1%
R2
31.6k
1%
V
OUT
5V
C3
47µF
10V
ON
OFF
L1A*
15µH
L1B*
15µH
C2
4.7µF
COILTRONICS CTX15-4
INPUT VOLTAGE MAY BE GREATER OR
LESS THAN OUTPUT VOLTAGE
D1
B220A
V
IN
4V
5V
6V
7V
9V
I
OUT
0.84A
1.03A
1.18A
1.29A
1.50A
MAX I
OUT
*
**
+
+
4V-9V
IN
to 5V
OUT
SEPIC Converter**
TYPICAL APPLICATIO S
U
Boost Converter Drives Luxeon III 1A 3.6V White LED with 70% Efficiency
V
IN
FB
V
C
SYNC
GNDGND
3436 TA03b
SW
SHDN
0.1µF
Q1
Q2
V
OUT
= V
IN
+ V
LED
V
OUT
V
IN
GND
V
IN
3.3V TO 4.2V
LT3436
UPS120
L1
0.05
1%
1A CONSTANT CURRENT
Q1: MMBT2222A
Q2: FMMT3906
L1: CDRH6D28-3R0
LXHL-PW09 EMITTER
4.7µF
X5R
6.3V
CERAMIC
22µF
X5R
10V
CERAMIC
1.21k
1%
4.99k
78.7k
49.9
1%
8.2k
+
LED ON
LT1783
14
LT3436
3436fa
LT3436
V
IN
V
C
GND
FB
LT3436 • TA04
V
SW
SHDN
L1
4.7µH
C1
10µF
SINGLE
Li-Ion
CELL
C4
47µF
10V
C2
3.3nF
C3
470pF
R3
1.5k
R2
10k
1%
R1
31.6k
1%
V
OUT
5V
D1
B220A
ON
OFF
+ +
+
V
IN
2.7V
3.3V
3.6V
I
OUT
1.5A
1.86A
2.0A
Single Li-Ion Cell to 5V
TYPICAL APPLICATIO S
U
SEPIC Converter Drives 5W LumiLEDs Luxeon V White LEDs at 70% Efficiency
V
IN
FB
V
C
SYNC
GNDGND
3436 TA04b
SW
SHDN
C4
0.1µF
Q1
V
OUT
V
OUT
V
IN
GND
V
IN
3.6V TO 17V
LT3436
D1
B130A
L1
L2
R7
124k
Q1: DIODES, INC. MMBT2222A
L1: CDRH6D28 10µH 1.7A
L2: CDRH4D28 10µH 1A
D2: LUMILEDS LXHL-PW03 EMITTER OR LXHL-LW6C STAR
D2
700mA
C1
4.7µF
X5R
25V
CERAMIC
C2
22µF
X5R
16V
CERAMIC
C
COUP
2.2µF, X5R, 25V
CERAMIC
R6
4.99k
8.2k
LED ON
+
R4
1k
1%
R2
0.068
1%
R5
23.7k
LT1783
15
LT3436
3436fa
PACKAGE DESCRIPTION
U
FE Package
16-Lead Plastic TSSOP (4.4mm)
(Reference LTC DWG # 05-08-1663)
Exposed Pad Variation BB
FE16 (BB) TSSOP 0204
0.09 – 0.20
(.0035 – .0079)
0° – 8°
0.25
REF
0.50 – 0.75
(.020 – .030)
4.30 – 4.50*
(.169 – .177)
134
5
6
7
8
10 9
4.90 – 5.10*
(.193 – .201)
16 1514 13 12 11
1.10
(.0433)
MAX
0.05 – 0.15
(.002 – .006)
0.65
(.0256)
BSC
2.94
(.116)
0.195 – 0.30
(.0077 – .0118)
TYP
2
RECOMMENDED SOLDER PAD LAYOUT
0.45 ±0.05
0.65 BSC
4.50 ±0.10
6.60 ±0.10
1.05 ±0.10
2.94
(.116)
3.58
(.141)
3.58
(.141)
MILLIMETERS
(INCHES)
*DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.150mm (.006") PER SIDE
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
SEE NOTE 4
4. RECOMMENDED MINIMUM PCB METAL SIZE
FOR EXPOSED PAD ATTACHMENT
6.40
(.252)
BSC
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.

LT3436EFE#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 3A, 800kHz Boost Sw Reg
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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