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ISL8200M
Electrical Specifications
Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified.
Temperature limits established by characterization and are not production tested. Boldface
limits apply over the operating temperature range, -40°C to +85°C. (Continued)
TYP
PARAMETER
Undervoltage Lockout
Hysteresis
SYMBOL
V EN_HYS
TEST CONDITIONS
V EN_RTH = 10.6V; V EN_FTH = 9V
R UP = 53.6k Ω , R DOWN = 5.23k Ω
MIN
(Note 6)
1.5
MAX
UNITS
V
Sink Current
I EN_SINK
15
mA
Sink Impedance
R EN_SINK
I EN_SINK = 5mA
65
Ω
OSCILLATOR
Oscillator Frequency
FOSC
R FS = 59k Ω; Figure 27
700
kHz
Total Variation (Note 7)
V CC = 5V; -40°C< T A <+85°C
-9
+9
%
FREQUENCY SYNCHRONIZATION AND PHASE LOCK LOOP (Note 7)
Synchronization Frequency
PLL Locking Time
Maximum Input Signal Level
V CC = 5.4V (2.97V)
V CC = 5.4V (2.97V); F SW = 700kHz
FOSC
V CC
105
1500
kHz
μs
V
Input Signal Duty Cycle Range
10
50
90
%
PWM (Note 7)
Minimum PWM OFF Time
Current Sampling Blanking
Time
t MIN_OFF
t BLANKING
310
345
175
410
ns
ns
OUTPUT CHARACTERISTICS
Output Continuous Current
Range
Line Regulation Accuracy
I OUT(DC)
Δ V OUT / Δ V IN
PVIN = V IN = 12V, V OUT = 1.2V
V OUT = 1.2V, I OUT = 0A,
PVIN = V IN = 3.5V to 20V
V OUT = 1.2V, I OUT = 10A,
PVIN = V IN = 5V to 20V
0
-
-
-
0.15
0.15
10
-
-
A
%
%
Load Regulation Accuracy
Δ V OUT / Δ I OUT I OUT = 0A to 10A, V OUT = 1.2V,
PVIN = V IN = 12V
-
0.1
-
%
Output Ripple Voltage
Δ V OUT
I OUT = 10A, V OUT = 1.2V,
PVIN = V IN = 12V
-
30
-
mV P-P
DYNAMIC CHARACTERISTICS
Voltage Change For Positive
Load Step
Voltage Change For Negative
Load Step
Δ V OUT-DP
Δ V OUT-DN
I OUT = 0A to 5A. Current slew
rate = 2.5A/μs, PVIN = V IN = 12V,
V OUT = 1.2V
I OUT = 5A to 0A. Current slew
rate = 2.5A/μs, PVIN = V IN = 12V,
V OUT = 1.2V
-
-
45
55
-
-
mV P-P
mV P-P
REFERENCE (Note 7)
Reference Voltage (Include
Error and Differential
Amplifiers’ Offsets)
V REF1
ISL8200MIRZ, T A = -40 ° C to +85 ° C
-0.7
0.6
0.7
V
%
DIFFERENTIAL AMPLIFIER (Note 7)
DC Gain
Unity Gain Bandwidth
Negative Input Source Current
Maximum Source Current for
Current Sharing
UG_DA
UGBW_DA
I VSEN-
I VSEN1-
Unity Gain Amplifier
VSEN1- Source Current for Current
Sharing when parallel multiple modules
each of which has its own voltage loop
0
5
100
350
dB
MHz
nA
μA
Input Impedance
Output Voltage Swing
R VSEN+_to
_VSEN-
0
1
V CC - 1.8
M Ω
V
8
FN6727.1
February 26, 2010
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