IR3824MTRPBF Datasheet, PDF (9/50 Pages) Infineon Technologies AG – 15A Highly Integrated Single-Input Synchchrous SupIRBuck® Regulator

IR3824
Specifications
Table 5-4 Electrical Characteristics
Symbol
Parameter
VCC LDO Output
V_CC
Output Voltage
V_{CC_drop}
Oscillator
V_Rt
F_S
VCC Dropout
Rt Voltage
Frequency Range
V_ramp
Ramp Amplitude
Ramp_(OS) Ramp Offset
T_min(ctrl)
Minimum Pulse Width
D_max
Maximum Duty Cycle
T_off
Minimum Off Time
Error Amplifier
I_fb (E/A)
GBWP
Input Bias Current
Gain-Bandwidth Product
Gain
DC Gain
V_max (E/A) Maximum Output Voltage
V_min (E/A) Minimum Output Voltage
Reference Voltage (VREF)
V_fb
Feedback Voltage
Accuracy
Soft Start
Ramp
S-Start
Soft Start Ramp Rate
Power Good
VPG(on) Pgood Turn on Threshold
VPG (lower) Pgood Lower Turn off
Threshold
VPG
(on)_Dly
Pgood Turn on Delay
Test Conditions
Min Typ Max Units
Vin(min) = 7.5V, Icc = 0-50mA,
Cload = 2.2uF
Icc=50mA,Cload=2.2uF
6.5 6.9 7.2
V
-
-
0.88 V
-
Rt = 80.6K
270
Rt = 39.2K
540
Rt = 15.0K
1350
Vin = 7.5V,
-
Vin slew rate max = 1V/µs, Note 7
Vin = 12V,
-
Vin slew rate max = 1V/µs, Note 7
Vin = 21V,
-
Vin slew rate max = 1V/µs, Note 7
Vcc = Vin = 5V, For external Vcc
-
operation, Note 7
Note 7
-
Note 7
-
Fs = 300kHz, PVin = Vin = 12V
86
Note 7
-
1.0
300
600
1500
1.125
1.80
3.15
0.75
0.16
-
-
200
-
330
660
1650
-
-
-
-
-
60
-
250
V
kHz
Vp-p
V
ns
%
ns
Note 7
Note 7
-1
-
1
μA
20
30
40 MHz
100 110 120 dB
1.7 2.0 2.3
V
-
-
100 mV
25°C < Tj < 85°C
-40°C < Tj < 125°C, Note 8
-
0.6
-
V
-0.6
-
0.6
%
-1.2
-
1.2
%
0.16 0.2 0.24 mV/µs
Vsns Rising
Vsns Falling
Vsns Rising, see VPG(on)
85
90
95 % Vref
80
85
90 % Vref
-
2.5
-
ms
Datasheet
9
Rev 3.7 03/24/2016