ADD8754ACPZ-REEL7 Просмотр технического описания (PDF) - Analog Devices
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ADD8754ACPZ-REEL7 Datasheet PDF : 28 Pages
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ADD8754
SPECIFICATIONS
STEP-UP SWITCHING REGULATOR SPECIFICATIONS
VIN_1
=
VIN_2
=
SHDN
=
5
V,
V1
OUT
=
VDD_1
=
VDD_2
=
14
V,
TA
=
25°C,
FREQ
=
GND,
unless
otherwise
noted.
Table 1.
Parameter
SUPPLY
Input Voltage Range
OUTPUT1
Output Voltage Range
Load Regulation
Line Regulation
Load Regulation
Line Regulation
Overall Regulation
REFERENCE
Feedback Voltage
ERROR AMPLIFIER
Transconductance
Gain
Input Bias Current
SWITCH
On Resistance
Leakage Current
Peak Current Limit
OSCILLATOR
Oscillator Frequency
Maximum Duty Cycle
SOFT START
Peak Current
Symbol
VIN
VOUT1
VFB
GMEA
AV
IB
RDS (ON)
ILKG
ICL
FOSC
DMAX
Conditions
10 mA ≤ ILOAD ≤ 150 mA, VOUT1 = 10 V
ILOAD = 350 mA, 4.5 V ≤ VIN_1 ≤ 5.5 V
10 mA ≤ ILOAD ≤ 150 mA, VOUT1 = 10 V
ILOAD = 150 mA, 3.0 V ≤ VIN_1 ≤ 5.5 V
Line, load, temperature (−40°C ≤ TA ≤ +85°C)
VLX = 14 V, SHDN = GND
FREQ = GND
FREQ = VIN_1
VFB = 1 V
SS = GND
Min Typ Max
3.0
5.5
20
200
200
−3
+3
1.200 1.211 1.220
100
1000
225
170
0.5
2.6
650
1.2
90
95
2.5
1 Refer to the Figure 23.
Unit
V
V
μV/mA
mV
μV/mA
mV
%
V
μA/V
V/V
nA
mΩ
μA
A
kHz
MHz
%
μA
Rev. 0 | Page 3 of 28
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