ADP1876-EVALZ AD [Analog Devices], ADP1876-EVALZ Datasheet - Page 4

• Manufacturer Part Number: ADP1876-EVALZ
• Description: 600 kHz Dual Output Synchronous Buck
• Manufacturer: AD [Analog Devices]

SPECIFICATIONS
All limits at temperature extremes are guaranteed via correlation using standard statistical quality control. V
are valid for T
Table 1.
Parameter
POWER SUPPLY
ERROR AMPLIFIER
CURRENT SENSE AMPLIFIER GAIN
OUTPUT CHARACTERICTISTICS
LINEAR REGULATOR VCCO
LOGIC INPUTS
GATE DRIVERS (DHx, DLx PINS)
ADP1876
Input Voltage
Undervoltage Lockout Threshold
Undervoltage Lockout Hysteresis
Quiescent Current
Shutdown Current
FB Input Bias Current
Transconductance
TRK1 Input Bias Current
Feedback Accuracy Voltage
Line Regulation of PWM
Load Regulation of PWM
Oscillator Frequency
VCCO Output Voltage
VCCO Load Regulation
VCCO Line Regulation
VCCO Short-Circuit Current
VIN to VCCO Dropout Voltage
EN1, EN2 Threshold
EN1, EN2 Hysteresis
EN1, EN2 Input Leakage Current
DHx Rise Time
DHx Fall Time
DLx Rise Time
DLx Fall Time
DHx to DLx Dead Time
J
= −40°C to +125°C, unless otherwise specified. Typical values are at T
1
2
Symbol
V
IN
I
I
I
g
I
A
V
ΔV
ΔV
f
V
I
IN
IN_SD
FB
TRK
EN
OSC
IN
m
FB
DROPOUT
CS
UVLO
FB
FB
/ΔV
/ΔV
COMP
IN
Test Conditions/Comments
V
V
EN1 = EN2 = V
(no switching)
EN1 = EN2 = GND, V
Sink or source 1 µA
0 V < V
Gain resistor connected to DLx,
R
Gain resistor connected to DLx,
R
Default setting, R
Gain resistor connected to DLx,
R
T
T
V
T
T
I
V
VCCO < 0.5 V
I
EN1/EN2 rising
V
C
C
C
C
External 3 nF capacitor is connected to
DHx and DLx
VCCO
VCCO
J
J
A
J
IN
IN
CSG
CSG
CSG
COMP
IN
IN
DH
DH
DL
DL
= −40°C to +85°C, V
= −40°C to +125°C, V
= −40°C to +125°C
= 25°C, I
rising
falling
= 5.5 V to 20 V, I
= 2.75 V to 20 V
= 3 nF
= 3 nF
= 3 nF, V
= 3 nF, V
= 47 kΩ ± 5%
= 22 kΩ ± 5%
= 100 kΩ ± 5%
= 0 mA to 100 mA,
= 100 mA, V
range 0.9 V to 2.2 V
TRK1
Rev. A | Page 4 of 24
< 1.5 V
VCCO
BST
BST
IN
= 100 mA
− V
− V
= 12 V, V
IN
CSG
SW
SW
≤ 5 V
VCCO
IN
= open
= 5.5 V or 20 V
= 5 V
= 5 V
FB
= 20 mA
FB
= 0.6 V
FB
= 0.6 V
= V
CCO
A
= 25°C.
Min
2.75
2.45
2.4
−100
385
−100
2.4
5.2
10.5
20.5
−0.85%
−1.5%
475
4.8
4.7
0.57
Typ
2.6
2.5
0.1
4.5
100
+1
550
+1
3
6
12
24
+0.6
+0.6
±0.015
±0.3
600
5.0
5.0
35
10
370
0.33
0.63
0.03
1
16
14
16
14
25
IN
= 12 V. The specifications
Max
20
2.75
2.6
5.9
200
+100
715
+100
3.6
6.9
13.5
26.5
+0.85%
+1.5%
690
5.18
5.3
400
0.68
200
Data Sheet
Unit
V
V
V
mA
µA
nA
µS
nA
V/V
V/V
V/V
V/V
V
V
%/V
%
kHz
V
V
mV
mV
mA
V
V
V
nA
ns
ns
ns
ns
ns