ISL68201 Datasheet, PDF (8/32 Pages) Intersil Corporation – Single-Phase R4 Digital Hybrid PWM Controller

ISL68201
Electrical Specifications All typical specifications T_A = +25°C, V_CC = 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
CHANNEL FREQUENCY
300kHz Configuration
PWM mode
260 300 335
kHz
400kHz Configuration
PWM mode
345 400 450
kHz
500kHz Configuration
PWM mode
435 500 562
kHz
600kHz Configuration
PWM mode
510 600 670
kHz
700kHz Configuration
PWM mode
610 700 790
kHz
850kHz Configuration
PWM mode
730 850 950
kHz
1000kHz Configuration
PWM mode
865 1000 1120
kHz
1500kHz Configuration
PWM mode
1320 1500 1660
kHz
SOFT-START AND DYNAMIC VID
Soft-Start and DVID Slew Rate
0.0616 0.07
8
0.096
mV/µs
0.13
0.15
7
0.18
mV/µs
0.25
0.31
5
0.37
mV/µs
0.53
0.62
5
0.70
mV/µs
1.05 1.25 1.40 mV/µs
2.10 2.50 2.80 mV/µs
4.20 5.00 5.60 mV/µs
8.60 10.0 10.9 mV/µs
Soft-Start Delay from Enable High
Excluding 5.5ms POR timeout, See Figures 21 140 200 260
µs
and 22
REMOTE SENSE
Bias Current of VSEN and RGND Pins
250
µA
Maximum Differential Input Voltage
6.0
V
POWER-GOOD
PGOOD Pull-Down Impedance
PGOOD Leakage Current
LDOs
R_PG PGOOD = 5mA sink
I_PG PGOOD = 5V
10
50
Ω
1.0
µA
5V LDO Regulation
5V Dropout
5V LDO Current Capability
V_IN = 12V, load = 50mA
V_IN = 4.75V, load = 50mA
4.85 5.00 5.15
V
4.45
V
125
mA
7V LDO Regulation
250µA load
7.2
7.4
7.5
V
7V Dropout
7V LDO Current Capability
V_IN = 4.75V, 250µA load
4.50
V
Not recommended for external use
2
mA
CURRENT SENSE
Average OCP Trip Level
Short-Circuit Protection Threshold
I_{OC_TRIP}
82
100 123
µA
130
% I_OCP
Submit Document Feedback
8
FN8696.1
March 7, 2016