MAX16922AUPF/V+ Maxim Integrated Products, MAX16922AUPF/V+ Datasheet - Page 3

• Manufacturer Part Number: MAX16922AUPF/V+
• Description: IC DCDC CONV STPDN LDO 20TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX16922AUPF/V+

• Applications: General Purpose
• Current - Supply: 5µA
• Voltage - Supply: 3.7 V ~ 28 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP Exposed Pad, 20-eTSSOP, 20-HTSSOP
• Output Voltage: 1.2 V, 3 V, 3.15 V, 5 V
• Output Current: 450 mA, 600 mA, 1.2 A
• Switching Frequency: 2.2 MHz
• Input / Supply Voltage (max): 28 V
• Input / Supply Voltage (min): 3.7 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 100 %
• Load Regulation: +/- 0.2 %
• Minimum Operating Temperature: - 40 C
• Number Of Outputs: 4
• Operating Temperature Range: - 40 C to + 125 C
• Supply Current: 14 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
T
OUTS1 Discharge Resistance
OUT2—SYNCHRONOUS STEP-DOWN DC-DC CONVERTER
Supply-Voltage Range
PWM Switching Frequency
Voltage Accuracy
pMOS On-Resistance
nMOS On-Resistance
pMOS Current-Limit Threshold
nMOS Zero-Crossing Threshold
Soft-Start Ramp Time
Maximum Output Current
LX2 Leakage Current
Duty-Cycle Range
OUTS2 Discharge Resistance
OUT3—LDO REGULATOR
Input Voltage
Voltage Accuracy
Load Regulation
Dropout Voltage
Current Limit
Power-Supply Rejection Ratio
Shutdown Output Resistance
OUT4—LDO REGULATOR
Input Voltage
Voltage Accuracy
Load Regulation
Dropout Voltage
Current Limit
Power-Supply Rejection Ratio
Shutdown Output Resistance
THERMAL OVERLOAD
Thermal-Shutdown Temperature
Thermal-Shutdown Hysteresis
A
PV1
= +25°C under normal conditions, unless otherwise noted.) (Note 2)
= 13.5V, V
PARAMETER
PV2
_______________________________________________________________________________________
= V
PV3
= V
OUT1
Converters, Dual LDOs, and RESET
SYMBOL
, V
V
V
V
I
V
V
V
OUT2
f
OUT2
OUT3
OUT4
SW
PV2
PV3
PV4
PV4
2.2MHz, Dual, Step-Down DC-DC
= V
OUT2
EN = low (or optionally EN = high and
V
Fully operational
Internally generated
Duty cycle = 20% to 90%;
I
SKIP mode (Note 4)
V
V
V
V
T
Forced-PWM mode only, minimum duty
cycle in skip mode is 0% (Note 4)
V
V
I
V
I
EN = low
(V
I
V
I
EN = low
(Note 4)
LOAD
LOAD
OUT3
LOAD
OUT4
A
PV1
PV2
PV2
OUT2
PV2
EN
OUT3
PV3
PV4
OUT4
= -40°C to +85°C
= 0V
; T
< 5.7V)
= 5.0V, I
= 5.0V, I
= 6V, LX2 = PGND2 or V
= 1.8V, I
= 1.8V, I
= 30mA, f = 1kHz
= 30mA, f = 1kHz
= 1mA to 600mA, PWM = high
= 0 to 300mA
= 0 to 300mA
+ 0.5V ≤ V
+ 0.4V ≤ V
+ 0.4V) ≤ V
A
= T
J
LX2
LX2
LOAD
LOAD
CONDITIONS
= -40°C to +125°C, unless otherwise noted. Typical values are at
PV2
PV3
= 0.2A
= 0.2A
PV4
= 250mA (Note 4)
= 250mA (Note 4)
≤ 5.5V, I
≤ 5.5V
≤ 5.5V, I
LOAD
PV2
LOAD
;
= 1mA
= 1mA
0.75
MIN
600
150
2.7
2.0
1.7
1.7
15
-3
-2
-2
-2
TYP
-0.2
-0.2
150
200
130
450
130
450
175
2.2
0.9
1.5
±1
70
50
70
57
57
15
1
1
MAX
1.05
250
350
100
320
320
5.5
2.4
5.5
5.5
+3
+4
+2
+2
UNITS
MHz
mΩ
mΩ
mA
mA
mV
mA
mV
mA
ms
dB
kΩ
dB
kΩ
µA
°C
°C
%
%
%
%
%
%
%
Ω
Ω
V
A
V
V
3