MAX1653ESE Maxim Integrated Products, MAX1653ESE Datasheet - Page 4

• Manufacturer Part Number: MAX1653ESE
• Description: IC CTRLR DCDC PWM STPDWN 16-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX1653ESE

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 2.5 ~ 5.5 V
• Current - Output: 10A
• Frequency - Switching: 150kHz, 300kHz
• Voltage - Input: 4.5 ~ 30 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Power - Output: 696mW
• Output Voltage: 2.5 V to 5.5 V
• Output Current: 10 A
• Input Voltage: 4.5 V to 30 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

High-Efficiency, PWM, Step-Down
DC-DC Controllers in 16-Pin QSOP
ELECTRICAL CHARACTERISTICS (continued)
(V+ = +15V, GND = PGND = 0V, SYNC = REF, I VL = I REF = 0A, T
Note 3: Specifications from 0°C to -40°C are guaranteed by design, not production tested.
4
3.3V and 5V STEP-DOWN CONTROLLERS
FLYBACK/PWM CONTROLLER
INTERNAL REGULATOR AND REFERENCE
OSCILLATOR AND INPUTS/OUTPUTS
Input Supply Range
5V Output Voltage (CSL)
3.3V Output Voltage (CSL)
Feedback Voltage
Line Regulation
Current-Limit Voltage
SECFB Regulation Setpoint
VL Output Voltage
VL Fault Lockout Voltage
VL/CSL Switchover Voltage
Reference Output Voltage
Reference Load Regulation
V+ Shutdown Current
V+ Off-State Leakage Current
Quiescent Power Consumption
Oscillator Frequency
SYNC High Pulse Width
SYNC Low Pulse Width
Oscillator Sync Range
Maximum Duty Cycle
DL On-Resistance
DH On-Resistance
_______________________________________________________________________________________
PARAMETER
0 < (CSH - CSL) < 70mV, FB = VL, 6V < V+ < 30V,
includes line and load regulation
0 < (CSH - CSL) < 70mV, FB = VL, 4.5V < V+ < 30V,
includes line and load regulation
CSH - CSL = 0V, 5V < V+ < 30V,
CSL = FB, SKIP = 0V
6V < V+ < 30V
CSH - CSL, positive
CSH - CSL, negative
Falling edge, hysteresis = 22mV (MAX1652)
Falling edge, hysteresis = 22mV (MAX1654)
SHDN = 2V, 0 < I
Rising edge, hysteresis = 50mV
Rising edge, hysteresis = 60mV
No external load (Note 1)
0 < I
SHDN = 0V, V+ = 30V, CSL = 0 or 5.5V
FB = CSH = CSL = 5.5V, VL switched over to CSL
SYNC = REF
SYNC = 0 or 5V
SYNC = REF
SYNC = 0 or 5V
High or low
High or low, BST - LX = 4.5V
REF
< 100µA
VL
< 25mA, 5.5V < V+ < 30V
CONDITIONS
A
= -40°C to +85°C, unless otherwise noted.) (Note 3)
MAX1655
MAX1652/MAX1653/
MAX1654
-0.08
4.80
3.16
0.96
2.40
2.40
3.75
2.43
MIN
250
120
250
250
210
4.5
-40
4.7
4.2
70
97
98
TYP
MAX
5.30
3.50
1.04
2.60
0.06
-160
2.60
0.08
4.05
2.57
130
350
180
320
5.3
4.7
30
15
10
15
2
5
5
UNITS
%/V
mW
kHz
kHz
mV
mV
µA
µA
ns
ns
%
Ω
Ω
V
V
V
V
V
V
V
V
V
V