MAX1980ETP+ Maxim Integrated Products, MAX1980ETP+ Datasheet - Page 4

• Manufacturer Part Number: MAX1980ETP+
• Description: IC CNTRLR QUICK-PWM 20-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1980ETP+

• Pwm Type: Controller
• Number Of Outputs: 1
• Frequency - Max: 550kHz
• Duty Cycle: 50%
• Voltage - Supply: 4 V ~ 28 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 20-TQFN Exposed Pad
• Frequency-max: 550kHz
• Input Voltage: 4 V to 28 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Quick-PWM Slave Controller with
Driver Disable for Multiphase DC-DC Converter
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = 15V, V
+85°C, unless otherwise noted. Typical values are at T
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V+ = 15V, V
to +100°C, unless otherwise noted.) (Note 5)
4
PWM CONTROLLER
On Time (Note 1)
SUPPLY CURRENTS
Quiescent Supply Current (V+)
Quiescent Supply Current (V
Quiescent Supply Current (V
Standby Supply Current (V+)
Standby Supply Current (V
Standby Supply Current (V
Driver-Disable Supply Current
(V+)
Driver-Disable Supply Current
(V
Driver-Disable Supply Current
(V
LOGIC
POL Logic Levels
DD Logic Levels
TRIG Logic Levels
TON Logic Levels
Logic Input Current
DD
CC
_______________________________________________________________________________________
)
)
PARAMETER
PARAMETER
DD
CC
DD
CC
)
)
CC
CC
)
)
= V
= V
SYMBOL
SYMBOL
DD
V
V
V
DD
V
t
I
I
DD
TRIG
ON
CC
POL
TON
I+
DD
= 5V, V
= 5V, V
V+ = 12V,
V
Measured at V+; V
Measured at V
T
Measured at V
Measured at V+; ILIM = GND,
T
Measured at V
T
Measured at V
Measured at V+; DD = GND, V
Measured at V
0.35V, T
Measured at V
V
V
265mV hysteresis
350mV hysteresis
Logic high (V
Open (300kHz operation)
Logic low (GND; 550kHz operation)
TRIG
DD
POL
TON = GND or V
OUT
OUT
A
A
A
COMP
CC
CC
= -40°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
A
= 4.5V to 5.5V
= 4.5V to 5.5V
= V
= V
= +25°C.)
= 1.2V
A
COMP
COMP
= -40°C to +85°C
CC
DD
CC
DD
CC
DD
CC
= 1.2V, V
= 1.2V, V
CONDITIONS
CONDITIONS
; 200kHz operation)
DD
; V
; V
; ILIM = GND,
; ILIM = GND
; DD = GND, V
; DD = GND, V
ILIM
ILIM
ILIM
TON = GND (550kHz)
TON = open (300kHz)
TON = V
> 0.35V
CM+
> 0.35V,
> 0.35V
CM+
High
Low
High
Low
High
Low
= V
= V
ILIM
CC
ILIM
ILIM
CM-
CM-
(200kHz)
> 0.35V
>
> 0.35V
= V
= V
CS+
CS+
= V
= V
V
CS-
MIN
MIN
CS-
171
320
464
2.4
2.4
3.0
CC
1.6
-1
-1
-2
-2
= 1.2V, DD = V
- 0.4
= 1.2V, DD = V
TYP
TYP
CC
MAX
MAX
209
390
566
800
800
0.8
0.6
1.2
3.1
0.5
CC
+1
+1
+1
+3
40
40
40
5
5
5
5
, T
, T
A
A
= 0°C to
UNITS
= -40°C
UNITS
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
ns
V
V
V
V