MAX5099ATJ+T Maxim Integrated Products, MAX5099ATJ+T Datasheet - Page 9

• Manufacturer Part Number: MAX5099ATJ+T
• Description: IC CONV BUCK SYNC DL 32TQFN-EP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX5099ATJ+T

• Internal Switch(s): Both
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.8 ~ 17.1 V
• Current - Output: 1A, 2A
• Frequency - Switching: 200kHz ~ 2.2MHz
• Voltage - Input: 4.5 ~ 19 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Power - Output: 2.76W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V+ = V
IN_HIGH
Dual, 2.2MHz, Automotive Synchronous Buck
2.000
1.998
1.996
1.994
1.992
1.990
100
20
16
12
80
60
40
20
Converter with 80V Load-Dump Protection
8
4
0
0
= 14V, unless otherwise noted. V+ = V
300
-50
0
T
V+ = IN_HIGH = ON/OFF
ON/OFF = SGND
IN_HIGH = 8V
A
10
V+ SWITCHING SUPPLY CURRENT
= -40°C
_______________________________________________________________________________________
IN_HIGH SHUTDOWN CURRENT
T
vs. SWITCHING FREQUENCY
A
680
20
= +85°C
SWITCHING FREQUENCY (kHz)
vs. BYPASS CURRENT
IN_HIGH = 14V
0
T
vs. TEMPERATURE
BYPASS CURRENT (μA)
A
BYPASS VOLTAGE
30
TEMPERATURE (°C)
= +25°C
T
A
1060
40
= -40°C
T
A
50
50
= +125°C
1440
IN_HIGH = 16V
60
T
T
A
A
70
= +25°C
= +135°C
100
T
A
1820
80
= +135°C
90
Typical Operating Characteristics (continued)
2200
100
150
IN_HIGH
means that N1 is shorted externally.)
145
135
125
115
105
95
85
75
4
3
2
1
0
-50
-50
V+ = IN_HIGH = ON/OFF
EN1 = EN2 = SGND
ON/OFF = IN_HIGH
EN1 = EN2 = SGND
V+ STANDBY SUPPLY CURRENT
IN_HIGH = 8V
SOURCE1, I
IN_HIGH STANDBY CURRENT
0
0
vs. TEMPERATURE
vs. TEMPERATURE
f
SW
IN_HIGH = 14V
TEMPERATURE (°C)
TEMPERATURE (°C)
= 1.85MHz
SOURCE1
200ns/div
f
SW
50
50
IN_HIGH = 16V
= 300kHz
, DL1, I
100
100
IDL1
MAX5099 toc23
150
150
SOURCE1
10V/div
DL1
10V/div
OV
I
1A/div
0V
0A
SOURCE1
9