ICE3BR1765JZ Datasheet, PDF (3/31 Pages) Infineon Technologies AG – Off-Line SMPS Current Mode Controller with integrated 650V

ICE3BR1765JZ
Off-Line SMPS Current Mode Controller with
integrated 650V CoolMOS^® and Startup cell
(frequency jitter Mode) in DIP-7
Product Highlights
• Active Burst Mode to reach the lowest Standby Power
Requirements < 50mW
• Auto Restart protection for overload, overtemperature, overvoltage
• External auto-restart enable function
PG-DIP-7
• Built-in soft start and blanking window
• Extendable blanking Window for high load jumps
• Built-in frequency jitter and soft driving for low EMI
• Green Mould Compound
• Pb-free lead plating; RoHS compliant
Features
Description
• 650V avalanche rugged CoolMOS^® with built-in
Startup Cell
• Active Burst Mode for lowest Standby Power
ICE3BR1765JZ is derived from ICE3BR1765J in DIP-7
package. The CoolSET^®-F3R jitter series (ICE3BRxx65J)
is the latest version of CoolSET^®-F3. It targets for the Off-
• Fast load jump response in Active Burst Mode ^{Line battery adapters and low cost SMPS for lower power}
• 65kHz internally fixed switching frequency
range such as application for DVD R/W, DVD Combi, Blue
• Auto Restart Protection Mode for Overload, Open ^{ray DVD player, set top box, etc. Besides inherited the}
Loop, VCC Undervoltage, Overtemperature &
outstanding performance of the CoolSET^®-F3 in the
Overvoltage
BiCMOS technology, active burst mode, auto-restart
• Built-in Soft Start
protection, propagation delay compensation, etc.,
• Built-in blanking window with extendable blanking ^{CoolSET®-F3R series has some new features such as}
time for short duration high current
built-in soft start time, built-in blanking window, built-in
• External auto-restart enable pin
frequency jitter, soft gate driving, etc. In case a longer
• Max Duty Cycle 75%
blanking time is needed for high load application, a simple
• Overall tolerance of Current Limiting < ±5%
addition of capacitor to BA pin can serve the purpose.
• Internal PWM Leading Edge Blanking
Furthermore, an external auto-restart enable feature can
• BiCMOS technology provide wide VCC range
provide extra protection when there is a need of
• Built-in Frequency jitter and soft driving for low EMI ^{immediate stop of power switching.}
85 ... 270 VAC
GND
Typical Application
C_Bulk
Snubber
VCC
Power Management
CVCC
Drain
Startup Cell
PWM Controller
Current Mode
Precise Low Tolerance Peak
Current Limitation
Control
Unit
Active Burst Mode
Auto Restart Mode
CoolMOS^®
CS
R_Sense
FB
BA
CoolSET^®-F3R
™
(Jitter Mode)
+
Converter
DC Output
-
Type
ICE3BR1765JZ
Package
PG-DIP-7
Marking
3BR1765JZ
V_DS
650V
F_OSC
65kHz
R_DSon1)
1.70
230VAC ±15%²⁾
44.5W
85-265 VAC²⁾
29.5W
1) _{typ @ Tj=25°C}
2) _{Calculated maximum input power rating at Ta=50°C, Ti=125°C and without copper area as heat sink. Refer to input power curve for other Ta.}
Version 2.0
3
12 Nov 2009