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HIP2122

产品描述100V, 2A Peak, High Frequency Half-Bridge Drivers with Rising Edge Delay Timer
文件大小710KB,共16页
制造商Intersil ( Renesas )
官网地址http://www.intersil.com/cda/home/
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HIP2122概述

100V, 2A Peak, High Frequency Half-Bridge Drivers with Rising Edge Delay Timer

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HIP2122, HIP2123
NOT RECOMMENDED FOR NEW DESIGNS
NO RECOMMENDED REPLACEMENT
contact our Technical Support Center at
1-888-INTERSIL or www.intersil.com/tsc
DATASHEET
FN7670
Rev 0.00
December 23, 2011
100V, 2A Peak, High Frequency Half-Bridge Drivers with Rising Edge Delay Timer
The HIP2122 and HIP2123 are 100V, high frequency, half-
bridge MOSFET driver ICs. They are based on the popular
ISL2100A and ISL2101A half-bridge drivers. Like the
ISL2100A, two logic inputs, LI and HI, control both bridge
outputs, LO and HO. All logic inputs are V
DD
tolerant.
These drivers have a programmable dead-time to insure
break-before-make operation between the high-side and low-
side drivers. The dead-time is adjustable up to 220ns. The
internal logic does not prevent both outputs from turning on
simultaneously if both inputs are high simultaneously for a
time greater than the programmed delay.
A single PWM logic input controls both bridge outputs (HO, LO).
An enable pin (EN), when low, drives both outputs to a low
state. All logic inputs are V
DD
tolerant and the HIP2122 has
CMOS inputs with hysteresis for superior operation in noisy
environments.
The HIP2122 has hysteretic inputs with thresholds that are
proportional to V
DD
. The HIP2123 has 3.3V logic/TTL
compatible inputs.
Two package options are provided. The 10 lead 4x4 DFN
package has standard pinouts. The 9 lead 4x4 DFN package
omits pin 2 to comply with 100V conductor spacing per IPC-
2221.
Features
• 9 Ld TDFN “B” Package Compliant with 100V Conductor
Spacing Guidelines per IPC-2221
• Break-Before-Make Dead-Time Prevents Shoot-through and
is adjustable up to 220ns
• Bootstrap Supply Max Voltage to 114VDC
• Wide Supply Voltage Range (8V to 14V)
• Supply Undervoltage Protection
• CMOS Compatible Input Thresholds with Hysteresis
(HIP2122)
• 1.6/1 Typical Output Pull-up/Pull-down Resistance
• On-Chip 1Ω Bootstrap Diode
Applications
• Telecom Half-Bridge DC/DC Converters
• UPS and Inverters
• Motor Drives
• Class-D Amplifiers
• Forward Converter with Active Clamp
Related Literature
FN7668,
HIP2120, HIP2121 “100V, 2A Peak, High
Frequency Half-Bridge Drivers with Adjustable Dead Time
Control and PWM Input”
HALF
BRIDGE
100V MAX
HIP2122, HIP2123
VDD
HI
HB
HO
HS
RDT
VSS
EPAD
LO
FEEDBACK
WITH
ISOLATION
SECONDARY
CIRCUITS
DEADTIME (ns)
200
160
140
120
100
80
60
40
PWM
CONTROLLER
LI
20
8
16
24
32
RDT (kΩ)
40 48 56 64 80
FIGURE 1. TYPICAL APPLICATION
FIGURE 2. DEAD-TIME vs TIMING RESISTOR
FN7670 Rev 0.00
December 23, 2011
Page 1 of 16

HIP2122相似产品对比

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描述 100V, 2A Peak, High Frequency Half-Bridge Drivers with Rising Edge Delay Timer 100V, 2A Peak, High Frequency Half-Bridge Drivers with Rising Edge Delay Timer 100V, 2A Peak, High Frequency Half-Bridge Drivers with Rising Edge Delay Timer 100V, 2A Peak, High Frequency Half-Bridge Drivers with Rising Edge Delay Timer

 
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