MAX5096AAUP+ Maxim Integrated Products, MAX5096AAUP+ Datasheet - Page 4

• Manufacturer Part Number: MAX5096AAUP+
• Description: IC DC-DC CONV BUCK 20TSSOP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX5096AAUP+

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 2
• Voltage - Output: 3.3V, 1.24 ~ 11 V
• Current - Output: 600mA
• Frequency - Switching: 135kHz
• Voltage - Input: 5 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP Exposed Pad, 20-eTSSOP, 20-HTSSOP
• Power - Output: 1.74W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

40V, 600mA Buck Converters with Low-
Quiescent-Current Linear Regulator Mode
ELECTRICAL CHARACTERISTICS (continued)
(V
-40°C to +125°C, unless otherwise noted. Typical values are at T
4
Output Voltage
ADJ Set Point
ADJ Input Bias Current
Adjustable Output Voltage Range
Dropout Voltage
Startup Response Time
Line Regulation
Load Regulation
Power-Supply Rejection Ratio
Short-Circuit Current
BUCK MODE (LDO MODE TRANSITION)
LDO/BUCK High Threshold
LDO/BUCK Low Threshold
LDO/BUCK Input Leakage
Transition Timing from LDO Mode
to Buck Mode
Transition Timing from Buck
Mode to LDO Mode
SOFT-START, ENABLE (EN) AND RESET
Soft-Start Charge Current
Soft-Start Reference Voltage
EN High-Voltage Threshold
IN
_______________________________________________________________________________________
= +14V, I
PARAMETER
OUT
= 1mA, C
IN
= 100µF, C
SYMBOL
ΔV
ΔV
V
ΔI
PSRR
ΔV
V
SS-REF
V
V
V
ΔV
I
I
I
OUT
ADJ
ADJ
OUT
OUT
ENH
OUT
SC
FB
SS
OUT
DO
IN
/
/
= 22µF, L = 22µH, C
5V version, MAX5096B/MAX5097B,
5.5V ≤ V
3.3V version, MAX5096A/MAX5097A,
4V ≤ V
I
V
I
I
V
only), MAX5096B/MAX5097B
Rising edge of EN to
V
R
LDO/BUCK = 4V, C
5V version,
+5.5V ≤ V
3.3V version,
+4V ≤ V
5V version,
I
100mA, V
3.3V version,
I
100mA, V
I
V
V
LDO/BUCK = 11V
Falling edge of LDO/BUCK to buck
converter on
Rising edge of LDO/BUCK to LDO
operation
V
V
EN = high, regulator on
OUT
OUT
OUT
OUT
OUT
OUT
ADJ
OUT
OUT
OUT
IN
SS
OUT
L
= 500Ω, V
= 6V
= 0.1V
= 10mA
= 10mA
= 100mA,
= 100µA to
= 100µA to
= 10mA, f = 100Hz, 500mV
= 4V
= 0.98 x V
= 10% V
= +5V, V
= V
IN
IN
IN
≤ 40V, I
OUT(NOMINAL)
IN
IN
IN
≤ +40V, I
≤ 40V, I
= +14V
= +14V
≤ +40V, I
ADJ
OUT(NOMINAL)
IN
A
CONDITIONS
OUT(NOMINAL)
OUT
= T
= +14V
BP
= SGND,
OUT
OUT
SS
J
= 1µF, V
= 10mA
OUT
= +25°C.) (Note 1)
= 2nF
T
T
T
T
= 10mA
= 100mA
- 20%
J
J
J
J
= +25°C
= -40°C to +125°C
= +25°C
= -40°C to +125°C
= 100mA
,
EN
(5V version
= +2.4V (Figure 2), SGND = PGND = 0V, T
P-P
,
150
3.219
1.237
MIN
4.89
1.21
2.0
0.9
1.4
3
1.2375
0.125
0.093
0.242
0.242
0.164
0.164
0.99
TYP
300
330
100
3.3
0.5
60
32
5
5
11.000
3.378
0.374
0.237
MAX
5.09
1.26
0.37
100
500
1.1
0.8
7
1
1
1
Periods
mV/mA
A
UNITS
Clock
mV/V
mA
= T
nA
dB
µA
µA
µs
µs
V
V
V
V
V
V
V
V
V
J
=