SLG59H1017V
A 13.3 mΩ, 4 A, Integrated Power Switch with 12V/24V Input
Lockout Select and Analog Current Monitor Output
General Description
Pin Configuration
RSET IOUT
The SLG59H1017V is a high-performance 13.3 mΩ NMOS
power switch designed to control 12 V or 24 V power rails up
1
2
3
ON
GND
GND
VIN
16
CAP
18
17
to
4
A. Using
a
proprietary MOSFET design, the
SLG59H1017V achieves a stable 13.3 mΩ RDSON across a
wide input voltage range. In combining novel FET design and
copper pillar interconnects, the SLG59H1017V package also
exhibits a low thermal resistance for high-current operation.
15
14
FAULT
SEL
4
5
6
7
13
12
VOUT
VOUT
VOUT
VOUT
Designed to operate over a -40°C to 85°C range, the
SLG59H1017V is available in a low thermal resistance,
RoHS-compliant, 1.6 x 3.0 mm STQFN package.
VIN
VIN
11
10
VIN
8
9
Features
•
•
•
•
Wide Operating Input Voltage: 12 V or 24 V
Maximum Continuous Switch Current: 4 A
Automatic nFET SOA Protection
High-performance MOSFET Switch
Low RDSON: 13.3 mΩ at VIN = 24 V
Low ∆RDSON/∆VIN: <0 .05 mΩ/V
VIN
VOUT
18-pin STQFN
1.6 x 3.0 mm, 0.40mm pitch
(Top View)
Low ∆RDSON/∆T: < 0.06 mꢀ/°C
Pin-selectable 12V/24V Input Overvoltage
and Undervoltage Lockout
Capacitor-adjustable Inrush Current Control
Two stage Current Limit Protection:
Resistor-adjustable Active Current Limit
Internal Short-circuit Current limit
Open Drain FAULT Signaling
Analog MOSFET Current Monitor Output: 10 µA/A
Fast 4 kꢀ Output Discharge
Applications
•
•
•
•
•
•
Power-Rail Switching
Multifunction Printers
Large-format Copiers
Telecommunications Equipment
High-performance Computing
12 V and 24 V Point-of-Load Power Distribution
Motor Drives
•
•
•
•
•
•
•
Pb-Free / Halogen-Free / RoHS Compliant Packaging
Block Diagram and 3 A Typical Application Circuit
24 V ±5%
C
= C + C
5 6
3A
LOAD
VOUT
IOUT
VIN
C
= C + C + C
1 2 3
IN
C
5
C
6
47μF
22μF
Charge
Pump
C
C
C
0.1 μF
1
2
3
47 μF
22μF
3 V FS - Connect
to System ADC
Linear Ramp Control
CAP
RSET
C
R
IOUT
IOUT
C
SLEW
180 pF
84.5 kꢀ
10 nF
LOGIC
V
R
SET
V
LOGIC
State Machine
(CL/SC Detection and
Over Temperature
Protection)
30.1 kꢀ
R
PU
R
10 kꢀ
PU
SEL
27 V OVLO
20.5 V UVLO
100 kΩ
24 V VIN
Lockout Selected
Connect to
System GPI
FAULT
ON
ON
CMOS Input
Discharge
OFF
GND
Silego Technology, Inc.
000-0059H1017-101
Rev1.01
Revised November 2, 2017