FDR8521L

Gate-Source Breakdown Voltage :
Mounting Style : SMD/SMT
Packaging : Reel
Transistor Polarity : P-Channel
Maximum Operating Temperature : + 150 C
Drain-Source Breakdown Voltage : 20 V
Configuration : Dual
Continuous Drain Current : 2.9 A
Resistance Drain-Source RDS (on) : 0.054 Ohms
Package / Case : SSOT-8


Features:

• VDROP= 0.07 V @ VIN= 12 V, IL= 1 A.R(ON) = 0.07
   VDROP= 0.115 V @ VIN= 5 V, IL= 1 A.R(ON) = 0.115
• VDROP= 0.2 V @ VIN= 12 V, IL=2.9 A.R(ON) = 0.07
   VDROP= 0.2 V @ VIN= 5 V,IL= 1.8 A.R(ON) = 0.115 .
• Control MOSFET (Q1) includes Zener protection for ESD ruggedness (>6kV Human Body Model).
• High density cell design for extremely low on-resistance.


Application

• Power management
• Load switch


Pinout




Specifications

Symbol	Parameter	FDR8321L	Units
VIN	Input Voltage Range (Note 1)	3 - 20	V
VON/OFF	On/Off Voltage Range	2.5 - 8	V
I L	Load Current - Continuous (Note 2)	2.9	A
	- Pulsed	10
PD	Maximum Power Dissipation (Note 2)	0.8	W
TJ,TSTG	Operating and Storage Temperature Range	-55 to 150	°C
ESD	Electrostatic Discharge Rating MIL-STD-883D Human-Body-Model (100pf/1500 Ohm)	6	kV

Description

This device FDR8521L is designed for configuration as a load switch and is particularly suited for power management in portable battery powered electronic equipment. Designed to operate from 3V to 20V input and supply up to 2.9A, the device FDR8521L features a small N-Channel MOSFET (Q1) together with a large P-Channel Power MOSFET (Q2) in a single SO-8 package.

Parameters:

Technical/Catalog Information	FDR8521L
Vendor	Fairchild Semiconductor (VA)
Category	Integrated Circuits (ICs)
Type	High Side Switch
Number of Outputs	1
Voltage - Input	3 ~ 20 V
Package / Case	SuperSOT-8
Packaging	Digi-Reel?
Current Limit	2.9A
Internal Switch(s)	Yes
Operating Temperature	-55°C ~ 150°C
Rds (On)	70 mOhm
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	FDR8521L FDR8521L FDR8521LDKR ND FDR8521LDKRND FDR8521LDKR