MAX8792ETD+T Maxim Integrated Products, MAX8792ETD+T Datasheet - Page 4

• Manufacturer Part Number: MAX8792ETD+T
• Description: IC PWM CONTROLLER 14TDFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8792ETD+T

• Applications: PWM Controller
• Voltage - Input: 2 ~ 26 V
• Current - Supply: 700µA
• Operating Temperature: -40°C ~ 80°C
• Mounting Type: Surface Mount
• Package / Case: 14-TDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Single Quick-PWM Step-Down
Controller with Dynamic REFIN
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
ified. Typical values are at T
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V
specified.) (Note 1)
4
GATE DRIVERS
DH Gate Driver On-Resistance
DL Gate Driver On-Resistance
DH Gate Driver Source/
Sink Current
DL Gate Driver Source Current
DL Gate Driver Sink Current
Driver Propagation Delay
DL Transition Time
DH Transition Time
Inter nal BS T S w i tch On- Resi stance
INPUTS AND OUTPUTS
EN Logic-Input Threshold
EN Logic-Input Current
SKIP Quad-Level Input Logic
Levels
SKIP Logic-Input Current
PWM CONTROLLER
Input Voltage Range
Quiescent Supply Current (V
On-Time
_______________________________________________________________________________________
PARAMETER
PARAMETER
IN
IN
= 12V, V
= 12V, V
A
DD
= +25°C.) (Note 1)
)
DD
DD
= V
I
= V
D L(S OU RC E )
SYMBOL
SYMBOL
I
I
R
R
DD
DL(SINK)
CC
ON(DH)
V
ON(DL)
R
I
V
CC
I
SKIP
t
I
V
SKIP
DH
ON
BST
EN
+ I
EN
IN
= V
= V
CC
EN
EN
= 5V, REFIN = ILIM = REF, SKIP = GND. T
BST - LX forced to 5V
High state (pullup)
Low state (pulldown)
DH forced to 2.5V, BST - LX forced to 5V
DL forced to 2.5V
DL forced to 2.5V
DH low to DL high
DL low to DH high
DL falling, C
DL rising, C
DH falling, C
DH rising, C
I
EN rising edge, hysteresis = 450mV (typ)
EN forced to GND or V
High (5V V
Mid (3.3V)
Ref (2.0V)
Low (GND)
SKIP forced to GND to V
FB forced above REFIN
V
V
(Note 3)
BST
= 5V, REFIN = ILIM = REF, SKIP = GND. T
IN
FB
= 12V
= 1.0V
= 10mA, V
DD
DL
DH
DL
DH
)
= 3nF
CONDITIONS
CONDITIONS
= 3nF
DD
= 3nF
= 3nF
R
R
R
= 5V
TON
TON
TON
DD
Low state (pulldown)
High state (pullup)
= 97.5kΩ (600kHz)
= 200kΩ (300kHz)
= 302.5kΩ (200kHz)
DD
, T
A
= +25°C
A
= 0°C to +85°C, unless otherwise spec-
A
V
= -40°C to +85°C, unless otherwise
1.20
MIN
MIN
115
250
348
-0.5
0.4
3.0
1.7
CC
10
15
-2
2
-
TYP
1.2
1.2
1.7
0.9
1.5
2.4
1.7
25
35
20
20
20
20
1
4
MAX
MAX
+0.5
2.20
163
306
486
3.5
3.5
3.6
2.3
0.4
1.2
+2
26
4
2
7
UNITS
UNITS
mA
µA
µA
ns
ns
ns
ns
Ω
Ω
Ω
A
A
A
V
V
V