LTC3405 Linear Technology, LTC3405 Datasheet - Page 15

• Manufacturer Part Number: LTC3405
• Description: Dual DC/DC Converter with USB Power Manager and Li-Ion Battery Charger
• Manufacturer: Linear Technology

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TYPICAL APPLICATIO S
PACKAGE DESCRIPTIO
100
90
80
70
60
50
40
30
0.1
V
IN
= 4.2V
V
OUTPUT CURRENT (mA)
1
IN
A1
A2
(.008)
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
4. DIMENSIONS ARE INCLUSIVE OF PLATING
5. DIMENSIONS ARE EXCLUSIVE OF MOLD FLASH AND METAL BURR
6. MOLD FLASH SHALL NOT EXCEED .254mm
7. PACKAGE EIAJ REFERENCE IS:
A
L
= 3.6V
.20
SC-74A (EIAJ) FOR ORIGINAL
JEDEC MO-193 FOR THIN
V
IN
(.035 – .057)
(.035 – .051)
(.014 – .021)
(.00 – .006)
DATUM ‘A’
(Original)
.90 – 1.45
.00 – 0.15
.90 – 1.30
= 2.7V
.35 – .55
Using All Ceramic Capacitors Optimized for Lowest Profile, 1.2mm High
SOT-23
10
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.
L
100
TO 4.2V
U
(.012 – .019 REF)
MILLIMETERS
2.7V
3405 TA04b
(.0004 – .004)
V
.30 – .50 REF
(.031 – .035)
(INCHES)
(.039 MAX)
IN
(ThinSOT)
1.00 MAX
.01 – .10
.80 – .90
SOT-23
U
1000
C
1 F
CER
Single Li-Ion to 1.8V/300mA Regulator
IN
**
(Reference LTC DWG # 05-08-1634)
(Reference LTC DWG # 05-08-1636)
4
1
6
V
RUN
MODE
IN
LTC3405
6-Lead Plastic SOT-23
(.102 – .118)
2.60 – 3.00
GND
2
(.004 – .008)
SW
V
(NOTE 2)
.09 – .20
FB
S6 Package
3
5
(.059 – .069)
1M
200k
1.50 – 1.75
(NOTE 3)
4.7 H*
332k
A
22pF
**
*
PANASONIC ELT5KT4R7M
TAIYO YUDEN CERAMIC JMK107BJ105MA
A2
(.037)
REF
.95
AC COUPLED
100mV/DIV
200mA/DIV
200mA/DIV
C
1 F
CER
OUT
PIN ONE ID
I
**
V
LOAD
OUT
(.110 – .118)
I
2.80 – 3.10
L
(NOTE 3)
V
I
(.074)
LOAD =
1.90
IN
REF
C
1 F
CER
OUT
= 3.6V
V
1.8V
**
OUT
100mA TO 250mA
3405 TA04a
40 s/DIV
S6 SOT-23 0401
(6PLCS, NOTE 2)
(.010 – .020)
A1
.25 – .50
3405 TA04c
LTC3405
sn3405 3405fs
15