Additional Resources: Product Page 3D Model date 11/07/2014 page 1 of 13 MODEL: NDM2Z-12V DESCRIPTION: AUTO COMPENSATED, DIGITAL DC-DC POL CONVERTER GENERAL CHARACTERISTICS FEATURES 4.5~14 V input range compact package 0.6~5.0 V programmable output vertical: voltage tracking 20.8 x 7.23 x 15.6 mm voltage margining (0.820 x 0.285 x 0.614 x in) Snapshot parametric capture 12 A output voltage/current/temperature monitoring high efficiency synchronization and phase spreading auto compensation remote differential voltage sense SMBus interface programmable soft start and soft stop PMBus Compatible fault management Ericsson footprint compatible input voltage output voltage output current output wattage MODEL max max (Vdc) (Vdc) (A) (W) NDM2Z-12V 4.5~14 0.6~5.0 12 60 PART NUMBER KEY NDM2Z-12V - X X - XXX Base Number Firmware Configuration: 000~ZZZ Pin Configuration: Package Option: A = standard A = loose parts configuration B = tape and reel C = tray Example part number: NDM2Z-12V-AA-002 vertical module standard pin configuration loose parts package option firmware configuration 002 CONTENTS Absolute Maximum Ratings.................................2 Typical Characteristics.......................................4~5 Recommended Operating Conditions....................2 Mechanical Drawing..............................................6 Pin Descriptions................................................3 Operating Information.....................................7~13 cui.comAdditional Resources: Product Page 3D Model CUI Inc MODEL: NDM2Z-12V DESCRIPTION: AUTO COMPENSATED, DIGITAL DC-DC POL CONVERTER date 11/07/2014 page 2 of 13 ABSOLUTE MAXIMUM RATINGS parameter conditions/description min typ max units V input voltage 15 V in digital pin voltage CTRL, DDC, SA0, SALRT, SDA, SCL, SYNC, VSET -0.3 6.5 V analog pin voltage +S, -S, VTRK -0.3 6.5 V ground voltage differential (GND - PREF) -0.3 0.3 V operating temperature T -40 120 C P1 storage temperature -55 125 C RECOMMENDED OPERATING CONDITIONS -30C < T < +95C, 4.5 V < V < 14 V, typical measurements made at V = 12 V, V = 1.0 V, I = I , T = 25C, P1 in in out out max P1 =C = 470 F/10 m, C = 470 F/8 m in out INPUT / OUTPUT parameter conditions/description min typ max units V input supply voltage 4.5 14 V in I output current 0 12 A out V adjustable via resistor or PMBus commands 0.6 5.0 V out V margin adjustable via PMBus commands 0 110 % out over line, load and temperature voltage accuracy -1 1 % measured at +S and -S 4.5 V V 14 V in V = 0.6 V 0.3 out line regulation V = 1.0 V 0.6 mV out V = 1.8 V 0.4 out V = 3.3 V 2.2 out 0 A I I out max V = 0.6 V 2.8 out load regulation V = 1.0 V 2.3 mV out V = 1.8 V 2.0 out V = 3.3 V 3.1 out voltage set-point resolution when V set via PMBus commands -0.025 0.025 % FS out V = 0.6 V 9 out V = 1.0 V 14 out voltage ripple and noise mVp-p V = 1.8 V 17 out V = 3.3 V 16 out ramp-up time adjustable via PMBus 0 200 ms on time delay adjustable via PMBus 5 500,000 ms I : 25% 75% 25% of I , dI/dt=2 A/s out max V = 0.6 V 31 out load transient voltage deviation V = 1.0 V 38 mV out V = 1.8 V 52 out V = 3.3 V 85 out I : 25% 75% 25% of I , dI/dt=2 A/s out max V = 0.6 V TBD out 1 load transient recovery time V = 1.0 V 20 s out V = 1.8 V 0 out V = 3.3 V 0 out Notes: 1. settling to within 3% of V out cui.com