MAX5098AATJ+T Maxim Integrated Products, MAX5098AATJ+T Datasheet - Page 8

• Manufacturer Part Number: MAX5098AATJ+T
• Description: IC CONV BUCK/BOOST DL 32TQFN-EP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck), Step-Up (Boost)r

Specifications of MAX5098AATJ+T

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 2
• Voltage - Output: 0.8 ~ 0.85 V, 4.5 ~ 28 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

Dual, 2.2MHz, Automotive Buck or Boost
Converter with 80V Load-Dump Protection
(See the Typical Application Circuit , unless otherwise noted. V+ = V
that N1 is shorted externally.)
8
_______________________________________________________________________________________
0V
0V
0V
0V
0V
EXTERNAL SYNCHRONIZATION
OUT-OF-PHASE OPERATION
EXTERNAL OVERVOLTAGE REMOVED
(FSEL_1 = SGND)
(FSEL_1 = SGND )
OVP BEHAVIOR
200ns/div
200ns/div
1ms/div
MAX5098A toc16
MAX5098A toc20
MAX5098A toc18
GATE
10V/div
CKO
5V/div
0V
SOURCE1
10V/div
0V
SOURCE2
10V/div
0V
V+
10V/div
V
10V/div
V
10V/div
PGOOD2
10V/div
SYNC
5V/div
0V
CKO
5V/div
0V
SOURCE1
10V/div
0V
SOURCE2
10V/div
0V
OUT2
OUT1
Typical Operating Characteristics (continued)
IN_HIGH
= 14V, unless otherwise noted. V+ = V
0.825
0.820
0.815
0.810
0.805
0.800
0.795
0.790
0.785
0V
0V
0V
0V
0V
-40
V
L
= V+ = V
EXTERNAL SYNCHRONIZATION
FOUR-PHASE OPERATION
-5
vs. TEMPERATURE
IN_HIGH
TEMPERATURE (°C)
(FSEL_1 = V
FB_ VOLTAGE
(FSEL_1 = V
30
200ns/div
200ns/div
= 5.5V
65
L
L
)
)
100
MAX5098A toc17
MAX5098A toc19
135
IN_HIGH
SYNC
5V/div
0V
CKO
5V/div
0V
SOURCE1
10V/div
0V
SOURCE2
10V/div
0V
MASTER
CKO
5V/div
MASTER SOURCE1
20V/div
MASTER SOURCE2
20V/div
SLAVE SOURCE1
20V/div
SLAVE SOURCE2
20V/div
means