Datasheet

UBA2037_1 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 01 — 30 October 2008 2 of 14
NXP Semiconductors
UBA2037
Full bridge control IC for HID general lighting
4. Ordering information
5. Block diagram
Table 1. Ordering information
Type number Package
Name Description Version
UBA2037T SO24 plastic small outline package; 24 leads; body width 7.5 mm SOT137-1
UBA2037TS SSOP28 plastic shrink small outline package; 28 leads; body width 5.3 mm SOT341-1
Fig 1. Block diagram
÷ 2
LOGIC SIGNAL
GENERATOR
LOGIC
HIGH VOLTAGE
LEVEL SHIFTER
LOW VOLTAGE
LEVEL SHIFTER
HIGHER LEFT
DRIVER
HIGHER RIGHT
DRIVER
LOWER RIGHT
DRIVER
LOWER LEFT
DRIVER
STABILIZER
OSCILLATOR
CLK
1
2
6
14
9
13
10
12
3
HV
SGND
VDD
RC
FSL
GHL
SHL
FSR
GHR
SHR
GLR
PGND
GLL
11
DD
n.c.
SU
BD
16
15
17
27
28
26
23
21
20
4, 5, 7, 8, 18, 19, 22, 24, 25bridge disable
1.29 V
UBA2037TS
V
SS(CLK)
V
DD(CLK)
014aaa635