A8739EEETR-T Allegro Microsystems Inc, A8739EEETR-T Datasheet - Page 2

• Manufacturer Part Number: A8739EEETR-T
• Description: Photoflash Capacitor Charger
• Manufacturer: Allegro Microsystems Inc
• Type: Flash/Torchr

Specifications of A8739EEETR-T

• Number Of Outputs: *
• Internal Driver: No
• Type - Primary: Flash/Torch
• Voltage - Supply: *
• Mounting Type: Surface Mount
• Package / Case: 8-UFDFN Exposed Pad
• Operating Temperature: *
• Voltage - Output: *
• Frequency: *
• Current - Output / Channel: *
• Internal Switch(s): Yes
• Efficiency: 75%
• Topology: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 620-1365-2

A8739
Selection Guide
Absolute Maximum Ratings
SW Pin
VIN_DRV, VBAT Pins
CHARGE, TRIG, ¯ D ¯ ¯ O ¯ ¯ N ¯ ¯ E ¯ Pins
Remaining Pins
Operating Ambient Temperature
Maximum Junction
Storage Temperature
A8739EEETR-T
Part Number
Characteristic
1500 pieces per reel
Ultra-Small Mobile Adjustable Xenon Photoflash
Symbol
T
J
Packing
V
(max)
V
T
T
SW
stg
IN
A
DC voltage.
(V
and is allowed to exceed 50 V during flyback
spike durations. Maximum repetitive energy
during flyback spike: 0.5 μJ at frequency
≤ 400 kHz.)
Care should be taken to limit the current when
–0.6 V is applied to these pins.
Range E
SW
is self-clamped by internal active clamp
8-contact DFN/MLP with exposed thermal pad
Capacitor Charger with IGBT Driver
Notes
Package
–0.6 to V
–0.3 to V
–0.3 to 6.0
–55 to 150
–0.3 to 50
–40 to 85
Rating
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
150
IN
IN
+ 0.3 V
+ 0.3 V
Units
ºC
ºC
ºC
V
V
V
V
2