sc4510 Semtech Corporation, sc4510 Datasheet - Page 4

• Manufacturer Part Number: sc4510
• Description: Sc4510 High-performance Synchronous Buck Controller With Reference Tracking
• Manufacturer: Semtech Corporation

Unless specified: T
Note:
(1) Guaranteed by design. Not tested in production.
Notes:
(1) Only available in tape and reel packaging.
(2) Lead free product. This product is fully WEEE and RoHS
POWER MANAGEMENT
Electrical Characteristics (Cont.)
Ordering Information
A reel contains 2500 devices.
Power Good voltage
Low Side Gate Drive
Dead Time Between Drives
Rise Time
Fall Time
Parameter
Power Good Output
Overvoltage sense threshold
Undervoltage sense threshold
Output Drive
High Side Gate Drive
2004 Semtech Corp.
SC4510ITSTRT
compliant.
SC4510ITSTR
Part Number
A
= T
(2)
J
= -40°C to +85°C, AVCC/PVCC = 12V, Fosc = 300 kHz, SS/EN = 5V
Package
TSSOP-20
(1)
Symbol
V
V
V
I
I
OVTH
UVTH
Temp. Range (T
GDH
GDL
PG
-40°C to +85°C
Output under fault
Test Conditions
C
C
Source or sink
Source or sink
REFIN = 2.5V
REFIN = 2.5V
I
OUT
OUT
PG
I
J
PG
)
= 2.5 mA
= 1000 pF
= 1000 pF
= 5 mA
4
Pin Configuration
REFOUT
PGOOD
REFIN
PGND
AVCC
PVCC
REF
GDL
CS+
CS-
Min
60
(20 Pin TSSOP)
1
2
3
4
5
6
7
8
9
10
TOP VIEW
Typ
2.8
2.2
1.5
90
20
20
1
1
20
19
18
17
16
15
14
13
12
11
Max
120
0.4
www.semtech.com
SC4510
AGND
SYNC
COMP
IN-
ROSC
SS/EN
VIN
VPN
BST
GDH
Unit
nS
nS
nS
V
V
V
V
A
A