11

LTC1872B

LTC1872B 12V/500mA Boost Converter

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.

LTC1872B

10k

R1

0.033

Ω

1.1M

78.7k

L1

10

µH

220pF

C1: TAIYO YUDEN CERAMIC EMK325BJ106MNT

C2: AVX TPSE476M016R0150

D1: IR10BQ015

L1: COILTRONICS UP2B-100

M1: Si9804DV

R1: DALE 0.25W

GND

5

4

6

1872B TA02

1

2

3

NGATE

C1

10

µF

10V

3V TO 9.8V

12V

C2

47

µF

16V

+

M1

D1

TYPICAL APPLICATIO S

S6 Package

6-Lead Plastic SOT-23

(Reference LTC DWG # 05-08-1634)

(Reference LTC DWG # 05-08-1636)

1.50 – 1.75

(.059 – .069)

(NOTE 3)

2.60 – 3.00

(.102 – .118)

.25 – .50

(.010 – .020)

(6PLCS, NOTE 2)

L

DATUM ‘A’

.09 – .20

(.004 – .008)

(NOTE 2)

A1

S6 SOT-23 0401

2.80 – 3.10

(.110 – .118)

(NOTE 3)

.95

(.037)

REF

A

A2

1.90

(.074)

REF

.20

(.008)

.90 – 1.45

(.035 – .057)

.00 – 0.15

(.00 – .006)

.90 – 1.30

(.035 – .051)

.35 – .55

(.014 – .021)

1.00 MAX

(.039 MAX)

A

A1

A2

L

.01 – .10

(.0004 – .004)

.80 – .90

(.031 – .035)

.30 – .50 REF

(.012 – .019 REF)

PIN ONE ID

MILLIMETERS

(INCHES)

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:

SC-74A (EIAJ) FOR ORIGINAL

JEDEL MO-193 FOR THIN

SOT-23

(Original)

SOT-23

(ThinSOT)