Datasheet

UBA20260 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 2 — 10 October 2011 4 of 30
NXP Semiconductors
UBA20260
600 V driver IC for step dimmable CFLs
6. Pinning information
6.1 Pinning
6.2 Pin description
Fig 2. Pin configuration (SOT109-1)
UBA20260
SLS GHS
GLS HBO
PGND FS
V
DD
SGND
RREF CB
CF CP
MDL n.c.
CI CSI
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1
2
3
4
5
6
7
8
10
9
12
11
14
13
16
15
Table 2. Pin description
Symbol Pin Description
SLS 1 source low-side switch input
GLS 2 low-side gate driver output
PGND 3 power ground
V
DD
4 low voltage supply
RREF 5 internal reference current input
CF 6 voltage controlled oscillator capacitor
MDL 7 minimum dimming level input
CI 8 voltage controlled oscillator input integrating capacitor
CSI 9 current feedback sense input
n.c. 10 not connected
CP 11 preheat timing capacitor
CB 12 boost timing capacitor
SGND 13 signal ground
FS 14 floating supply voltage
HBO 15 half-bridge output
GHS 16 high-side gate driver output