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ISL68200 Datasheet, PDF (9/32 Pages) Intersil Corporation – Single-Phase R4 Digital Hybrid PWM Controller with Integrated Driver
ISL68200
Electrical Specifications All typical specifications TA = +25°C, VCC = 5V. Boldface limits apply across the operating temperature range,
-40°C to +85°C, unless otherwise stated. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
MAX
(Note 6) TYP (Note 6)
UNIT
FAULT PROTECTION
UVP Threshold Voltage
Latch
68
74
80
% DAC
Start-Up OVP Threshold Voltage
Start-Up OVP Hysteresis
0V ≤ VBOOT ≤ 1.08V
1.08V < VBOOT ≤ 1.55V
1.55V < VBOOT ≤ 1.85V
1.85V < VBOOT ≤ 2.08V
2.08V < VBOOT ≤ 2.53V
2.53V < VBOOT ≤ 3.33V
3.33V < VBOOT ≤ 5.5V
1.10 1.15 1.25
V
1.58 1.65 1.75
V
1.88 1.95 2.05
V
2.09 2.15 2.25
V
2.56 2.65 2.75
V
3.36 3.45 3.6
V
5.52 5.65 5.85
V
100
mV
OVP Rising Threshold Voltage
OVP Falling Threshold Voltage
Over-Temperature Shutdown Threshold
VOVRTH
VOVFTH
0.5 ≤ DAC ≤ 5.5
0.5 ≤ DAC ≤ 5.5
READ_TEMP = 72h
114 120 127
96
100 108
20 22.31 26
% DAC
% DAC
% VCC
Over-Temperature Shutdown Reset Threshold
SMBus/PMBus/I2C
READ_TEMP = 8Eh
25 27.79 30
% VCC
Signal Input Low Voltage
1
V
Signal Input High Voltage
1.6
V
Signal Output Low Voltage
4mA pull-up current
0.4
V
DATE, ALERT # Pull-Down Impedance
11
50
Ω
CLOCK Maximum Speed
1.25
MHz
CLOCK Minimum Speed
0.05
MHz
Telemetry Update Rate
108
µs
Timeout
25
30
35
ms
PMBus Accessible Timeout from All Rails’ POR
See Figure 22 on page 22
5.5
6.5
ms
GATE DRIVER
UGATE Pull-Up Resistance
UGATE Source Current
UGATE Sink Resistance
UGATE Sink Current
LGATE Pull-Up Resistance
LGATE Source Current
LGATE Sink Resistance
LGATE Sink Current
UGATE to LGATE Dead Time
LGATE to UGATE Dead Time
BOOTSTRAP DIODE
RUGPU
IUGSRC
RUGPD
IUGSNK
RLGPU
ILGSRC
RLGPD
ILGSNK
tUGFLGR
tLGFUGR
200mA source current
UGATE - PHASE = 2.5V
250mA sink current
UGATE - PHASE = 2.5V
250mA source current
LGATE - GND = 2.5V
250mA sink current
LGATE - GND = 2.5V
UGATE falling to LGATE rising, no load
LGATE falling to UGATE rising, no load
1.0
Ω
2.0
A
1.0
Ω
2.0
A
1.0
Ω
2.0
A
0.5
Ω
4.0
A
10
ns
18
ns
ON-Resistance
RF
16
30
Ω
NOTE:
6. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
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9
FN8705.1
March 7, 2016