SC4901 Datasheet, PDF (4/20 Pages) Semtech Corporation – COMBI-SYNC Secondary Side Synchronous Rectifier and Regulator

POWER MANAGEMENT
Electrical Characteristics (Cont.)
Unless specified: T_A = 25°C, V_CC = 12V
Parameter
Test Conditions
Output Drivers
Output High Voltage OUTA ⁽¹⁾
I_OUTA = 0.2 A Source
Output High Voltage OUTB ⁽¹⁾
I_OUTB = 0.1 A Source
Output Low Voltage - OUTA ⁽¹⁾
I_OUTA = 0.2 A Sink
Output Low Voltage - XFRA ⁽¹⁾
I_XFRA = 0.2 A Sink
Output Low Voltage - OUTB ⁽¹⁾
I_OUTB = 0.1 A Sink
Rise and Fall Time
OUTA Falling to OUTB Rising
C_OUTA = 2000 pF
C_OUTB = 1000 pF
T_A = T_J = -40 °C to +125°C
Notes:
(1) Assured by design. Not tested in production.
SC4901
Min
Typ
Max Unit
10
10.5
V
10
10.5
V
1
1.2
V
1
1.2
V
1
1.2
V
30
nS
30
nS
85
110
135
nS
Pin Configurations
TOP VIEW
CS+
1
16
CS-
2
15
CAO
3
14
SSEN
4
13
AVCC
5
12
OUTB
6
11
XFRA
7
10
PGND
8
9
AGND
ZCD
RCT
VEA
VEA-
REF
OUTA
PVCC
Ordering Information
Part Number
SC4901ITSTRT⁽²⁾
Notes:
Package
TSSOP-16⁽¹⁾
Temp. Range (T_A)
-40°C to +125°C
1) Only available in tape and reel packaging. A reel
contains 2500 devices.
2) Lead free product. This product is fully WEEE and RoHS
compliant.
 2005 Semtech Corp.
4
www.semtech.com